(Last updated: September 8, 2019)
Notable Large Computations:
Here is a list of notable large computations that have been done using either y-cruncher or by applications using the YMP library.
| Date Completed: | Who: | Decimal Digits: | Compute Time: | Computer: | Comments: |
| April 14, 2019 | Ian Cutress | 600,000,000,000 | 2 x Intel Xeon 8170M @ 2.1 GHz 384 GB + 2 x 2 TB SSD |
World Record Size Computation | |
| April 3, 2016 | Ron Watkins | 500,000,000,000 | 2 x Xeon X5690 @ 3.47 GHz 141 GB |
World Record Size Computation | |
| February 7, 2016 | Ron Watkins | 250,000,000,000 | 4 x Xeon X6550 @ 2 GHz - 512 GB | World Record Size Computation | |
| February 8, 2016 | Johan Lundqvist | 240,000,000,000 |
Not Verified |
2 x Intel Xeon E5-2698 v3 @ 2.3 GHz 204 GB |
Unverified Computation |
| January 18, 2016 | Ben Hadad | 211,111,111,111 |
Not Verified |
Intel Core i7 5960X @ 3 GHz 32 GB |
Unverified Computation |
| March 10, 2014 | Shigeru Kondo | 200,000,000,050 | Compute: 55.8 hours Verify: 56.5 hours |
2 x Xeon E5-2690 @ 3.3 GHz 256 GB DDR3 @ 1600 MHz 12 x 3 TB |
World Record Size Computation |
| May 20, 2011 | Shigeru Kondo | 100,000,000,000 | Intel Core i7 2500K @ 4.8 GHz 16 GB DDR3 + 6 x 1 TB |
World Record Size Computation | |
| February 28, 2009 | A. Yee & R. Chan | 31,026,000,000 | Compute and Verify: |
"Nagisa" | World Record Size Computation |
There appears to be no computational record of this constant prior to y-cruncher.
Selected Digits:
Below a list of selected digits. These can be used to verify your own computations.
2. |
2. |
3025850929 9404568401 7991454684 3642076011 0148862877 : 50 2976033327 9009675726 0967735248 0235997205 0895982983 : 100 |
4d763776aa a2b05ba95b 58ae0b4c28 a38a3fb3e7 6977e43a0f : 50 187a0807c0 b5ca58bc0b 5ec6a04173 31c32f00b1 7c35a0b188 : 100 |
7619642963 5491705854 5277837507 9041139063 7181488339 : 10,000 8223978103 7089368313 3281172250 5224206098 9055056962 : 12,000 4652165727 6207353042 8232857834 0734266199 8170024501 : 15,000 2572888824 2540859676 8927960094 6083626388 0988330026 : 20,000 0920836742 5919242382 9734632971 0180751273 8736871263 : 25,000 1139807724 6197523828 1517823147 1017966073 1193560883 : 40,000 0283065748 2800598822 5508902973 6950053162 2760830905 : 50,000 3549386575 4388862002 5871831895 7467349868 1928165581 : 75,000 |
dfebf9d199 7e5c0a4b0d a7e67218d6 4145179dcb 8a1da2cb6f : 10,000 3d308d2a75 7753f384e8 7ba6419afd 6ecded6261 595ed70812 : 12,000 b17cc0bbea 8b9622b1fb 93dfe1fe63 461fca567f e05c905ebc : 15,000 821fae4392 31f2ef034e 92a7ee3ed8 5d9a15df1e b9e6d1c6bf : 20,000 63bb15b48e 658ac0d85d 491dfc8831 26b926faf5 f3b2686704 : 25,000 3075d1b5ed b8977a962e 42b79d2996 acb7f00ea1 dc1034da40 : 40,000 1d9a9d27c6 b506636fa0 2bad0b210c 5bd79382db 397500ba58 : 50,000 4447b63cf8 7a7ee3e2f8 ab11f14501 908fb26eb1 22fe071803 : 75,000 |
2379329708 5324871940 3182061906 9713446458 0572048666 : 100,000 9993247664 7692163496 1349304554 7326914519 5739336833 : 120,000 5306100908 9035437047 8061746946 0417761776 5029430938 : 150,000 8358826822 2788196245 5891398209 1413367619 7370691902 : 200,000 7179942559 7787259827 7586738203 9558458839 5634217681 : 250,000 4264782922 5113851559 8630050937 2278643537 1671810685 : 400,000 7552526183 5539844205 0348340605 3944177422 1436541724 : 500,000 8138940563 8457119829 7752625795 8585281677 1192407000 : 750,000 |
0444251610 d586cf54ed b5e444edb0 d2f610c775 ee83162f7e : 100,000 d64e607e3a c68c203b93 18ac6a7f7c 880fde525c 8dc723e2ea : 120,000 893384b2e9 4b86b16bf7 2afe615496 79fe1d70ca bcf9269388 : 150,000 6963d2d001 749dcb2050 7d6f102729 e9ed027531 a82f471a16 : 200,000 4c68b62aa9 9425957124 341bbd4464 1e1f6749a5 d0115df850 : 250,000 4be37e77a2 98b9ff7583 0a8d76fa9a 4b9ea90b9b b0d66bdff0 : 400,000 10dae57bf6 0d2bb651aa 0aa76217b3 86c163b07b 6d59c11aa8 : 500,000 a434f3e282 d9aff303a2 e6e0c4ce6a 2774416041 39349912a0 : 750,000 |
4589136940 0462006080 1607455972 7957134553 9665379150 : 1,000,000 2434878987 2077001226 0190794016 3005170002 0080737296 : 1,200,000 3044789607 1626881123 9036642299 9927718857 2404366717 : 1,500,000 4864504436 2323707369 5672615978 7810958243 7711807448 : 2,000,000 5872291857 9990798500 3108774252 7971607762 7600414000 : 2,500,000 0211571554 9128132571 4531170538 6210161927 7787703565 : 4,000,000 3871669092 5975637921 6116890723 2100927795 8218766149 : 5,000,000 2817620705 5224122757 7497191085 2409737224 0211392825 : 7,500,000 |
99f77d07af 02a9cf3d3b 3ff5a81d64 a5d97e3df2 cd465580ec : 1,000,000 8b18219271 c795412bbf 95c6f370c9 077c50019d b0d35b50cb : 1,200,000 53f273c3b1 da32895b65 f774bae9f4 8b2d573d45 7210f4e36c : 1,500,000 0258a63855 8ae7594b4c e0c4011994 1e553bd7ee c3a0b9ed93 : 2,000,000 5f9e0e4efb 1f4188a54c e4100135c2 be67c7b285 84d41a5adf : 2,500,000 373c9882a7 d8e107e0cd 683f34e923 dd9e04d331 ab1f16c127 : 4,000,000 cd4072ec6c 4def96ce50 2fcbdb3fc5 e2814ffca8 6f859874c6 : 5,000,000 aa87cdf8f5 886b4b761e 3bc5e5031c 82ae58b69f cb68502718 : 7,500,000 |
1098980317 5118197407 4087755751 0895861781 9805276788 : 10,000,000 1795716197 6845961588 4956896515 3529110265 9413982774 : 12,000,000 4222394230 3195544566 9111538603 5627736902 3625176078 : 15,000,000 2295772858 0114978743 5772647387 7073187594 4490568324 : 20,000,000 1885015934 6201023817 1912808101 8465944209 2138773233 : 25,000,000 8829537992 9434512122 0473656283 4817136732 8866538862 : 40,000,000 2398203741 8091603210 6190584232 3933459709 7684955554 : 50,000,000 5290990117 0992914543 6211254774 8328039607 4313856196 : 75,000,000 |
217f7c12c7 4ab0f06b48 bd3f0ae10c 1293011b6b 4d67c2905c : 10,000,000 ee6b04ee17 33abda163e df6cd430ae 080e3b18ea dbdb8dae21 : 12,000,000 7498a75044 ac2173a717 a89d932a3e 5f57034d78 44002b5e4f : 15,000,000 9075669a82 c24009c169 d63fc654d3 16c64573bf 9d520389a0 : 20,000,000 df8a7e04be 842b3d486b 21ba82c151 90b9ecdaf2 9ec0be864f : 25,000,000 faccb15bbf a408741e3d 63e632d8b9 19734a659e e623f598dc : 40,000,000 390392582b e183175023 06cbf6a5e6 bc03b45acf 7284373b86 : 50,000,000 34d10fd91d e667610cc1 543cf449b3 722b06def1 1042351fb3 : 75,000,000 |
3767853627 3482051845 2397061008 1983220021 9017079147 : 100,000,000 8341413644 3758664616 2990686988 3448431096 8829831501 : 120,000,000 6789299798 1204523648 2088021562 5039044199 0592425298 : 150,000,000 8473447250 1393193345 8234398514 6492047670 4733008755 : 200,000,000 3171680916 5899500461 9694883752 3714219430 4500957968 : 250,000,000 9077349647 5964712321 9817177859 5016205007 3040861593 : 400,000,000 8625636403 4248520465 2993676298 7407921048 9676671881 : 500,000,000 0854941216 7332433674 5881133304 4849546020 4605293082 : 750,000,000 |
473e626506 19ac48d232 16e750dc85 acd2e6016b 55c6993648 : 100,000,000 542a4b11ba 64b7ebfbef 0cc8a558d7 b2fe388d05 494e147072 : 120,000,000 9c0c4b1465 c0c23a96f0 bfe6925535 ba14ca472a 6a45cb1c73 : 150,000,000 6923753298 095094cf4f d6bea9b6e1 9095bdfee9 0ab4e12f42 : 200,000,000 492b13bdce 0175e1ccd2 31e1e3c6e8 40526d9d4c 8887b44a64 : 250,000,000 662191cf22 ab2ffc203d 8bdb05dc5f 53cc9189dc e1bbc52bd6 : 400,000,000 4e8aa19c17 1a0bd1bb76 37d0eb4c99 91e50b9c91 9f4b16a3bc : 500,000,000 d3811fe24b d5978c64da cd1ba1fb5f d415157605 cb7cefaf9b : 750,000,000 |
7821671840 3181237600 7138291719 8892000064 3157833202 : 1,000,000,000 4770099909 3622776224 3369202676 0530365587 0153180848 : 1,200,000,000 0271949824 7668383337 1849431996 9776393973 2577285224 : 1,500,000,000 8996895588 6639706690 2637486061 6070720163 1479377536 : 2,000,000,000 7007603054 3513395779 4458819167 3412987787 7714763741 : 2,500,000,000 9847813520 5594488323 2246332373 2175609417 0334603744 : 4,000,000,000 1703918387 6176612180 9015329777 5849533670 3680059550 : 5,000,000,000 1229289691 4236122976 1946606727 3753264951 2598170660 : 7,500,000,000 |
50ce725651 b8880a5e80 182f69e5db 9db1e585b3 88079d0cad : 1,000,000,000 918f17c72c 256c70f9ba cef7a2c85c baf455b555 d330683df4 : 1,200,000,000 6b7be77524 dac74ced42 5221f7fc28 d37d165e33 09b2639474 : 1,500,000,000 a060ba6443 3188bb22cb b24b068dae 6d509c8b31 466ac4005f : 2,000,000,000 9aa9e7f0dc 4d3cfeb8fc b623a937b5 da00bff227 ef8adfb6ae : 2,500,000,000 5e318b561c bb5b185ade 214fd9d9c2 3d96184864 e5aee2c2a7 : 4,000,000,000 d825384999 0b6d9ea276 4bd94cd110 51c307423f e2132b4e2a : 5,000,000,000 3d8afa8a30 8a0f0cb492 792ce0e74e a2c8a6c76a b861338251 : 7,500,000,000 |
5128662200 2435882315 0065448091 0131532956 0566698488 : 10,000,000,000 8725394189 5514133259 2177984220 4757649167 6798382052 : 12,000,000,000 0803148955 2277463902 9210752827 7234114844 3866856183 : 15,000,000,000 5013783777 5181287378 5115399145 2237808247 1981950976 : 20,000,000,000 2276255813 7080630082 9461806652 6193307446 3442585543 : 25,000,000,000 |
3dbaedd40a 01f9a86353 310b1ca0cf c6bf1eedf4 1576e64808 : 10,000,000,000 72ca62f8fd ab9e604719 703316f9cf c08e5052d3 ecb7c9b9db : 12,000,000,000 d317886ac5 51df979b5c 37defcbc96 21e5caf26a 42adc1b121 : 15,000,000,000 51d765ceec e652d0fea0 1af022c3e8 e58c1812c3 1cf8fd37a9 : 20,000,000,000 ab41b3d9a9 5c661d51fd 3b997f9b04 834525a6e8 4b1e9d5022 : 25,000,000,000 |
4553798895 4014084457 6080120083 3273507846 5068262055 : 250,000,000,000 9081891523 2444977744 9717396149 8900279038 1162036166 : 500,000,000,000 5421115834 1397824764 0233031228 3520830584 4972553946 : 600,000,000,000 |
620be513aa fb203ccc2c 648586d2f0 9897a05e6e 1e8a65e7e7 : 498,289,214,200 258f9d8f0f 71be91002b 837636d3c8 807e |
Download Digits:
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