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

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MnStatusDetails
116841001Factored
FactorDigitsBitsDate
2202732769881781896231432477.52022-11-11 06:18:09
P-1 factors
DateFactorB1B2
2022-11-11220273276988178189623143945000945000
History
DateUserTypeResult
2022-11-11Simon JosefssonF-PM1
Factor: 220273276988178189623143 / (P-1, B1=945000)
2021-09-13DanBNF
no factor from 2^76 to 2^77
2021-06-13TheJudgerNF
no factor from 2^75 to 2^76
2021-06-13TheJudgerNF
no factor from 2^74 to 2^75
2021-02-27Richard ThomasNF
no factor from 2^73 to 2^74
2020-10-23SRBaseNF
no factor from 2^72 to 2^73
2015-04-08XebecerNF
no factor from 2^71 to 2^72
2015-04-08XebecerNF
no factor from 2^70 to 2^71
2015-04-08XebecerNF
no factor from 2^69 to 2^70
2015-04-08XebecerNF
no factor from 2^68 to 2^69
2015-04-08XebecerNF
no factor from 2^67 to 2^68
2014-12-06vwflat4NF
no factor from 2^66 to 2^67
2012-07-01KYOJI_KAMEINF
no factor from 2^65 to 2^66
2010-10-09AliNF
no factor from 2^64 to 2^65