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

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MnStatusDetails
102338213Factored
FactorDigitsBitsDate
118678243877321052460809832683.32021-01-23 07:56:53
P-1 factors
DateFactorB1B2
2021-01-231186782438773210524608098375000025000000
History
DateUserTypeResult
2021-01-23ky0urakuF-PM1
Factor: 11867824387732105246080983 / (P-1, B1=750000, B2=25000000)
2020-11-08TheJudgerNF
no factor from 2^75 to 2^76
2020-11-03RichD0NF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2020-03-28SRBaseNF
no factor from 2^72 to 2^73
2014-12-10tigreroarsNF
no factor from 2^71 to 2^72
2014-11-07shaugeNF
no factor from 2^70 to 2^71
2014-11-07shaugeNF
no factor from 2^69 to 2^70
2014-11-06DasDanielNF
no factor from 2^68 to 2^69
2013-09-14roemer2201NF
no factor from 2^67 to 2^68
2013-09-07processinfoNF
no factor from 2^66 to 2^67
2012-04-22tscNF
no factor from 2^65 to 2^66
2010-08-18sasaki3NF
no factor from 2^64 to 2^65
2010-05-021997rj7NF
no factor from 2^63 to 2^64