Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
102261079Factored
FactorDigitsBitsDate
5700890552156284981196953372788.92021-01-18 08:11:07
P-1 factors
DateFactorB1B2
2021-01-18570089055215628498119695337750000750000
History
DateUserTypeResult
2021-01-18ky0urakuF-PM1
Factor: 570089055215628498119695337 / (P-1, B1=750000)
2020-10-29tServoNF
no factor from 2^75 to 2^76
2020-10-27ixfd64NF
no factor from 2^74 to 2^75
2020-03-30SRBaseNF
no factor from 2^73 to 2^74
2019-11-26B3v4gy0kNF
no factor from 2^72 to 2^73
2014-12-15RichD0NF
no factor from 2^71 to 2^72
2014-10-27PascalBieriNF
no factor from 2^70 to 2^71
2014-10-20PascalBieriNF
no factor from 2^69 to 2^70
2014-04-28arnaudNF
no factor from 2^68 to 2^69
2013-09-08Cow_tippingNF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-21Nathan EdingtonNF
no factor from 2^65 to 2^66
2010-08-17ANONYMOUSNF
no factor from 2^64 to 2^65
2010-04-121997rj7NF
no factor from 2^63 to 2^64