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

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MnStatusDetails
104310233Factored
FactorDigitsBitsDate
1855250283658971969822732477.32021-06-06 14:22:52
P-1 factors
DateFactorB1B2
2021-06-06185525028365897196982273890000890000
History
DateUserTypeResult
2021-06-06ky0urakuF-PM1
Factor: 185525028365897196982273 / (P-1, B1=890000)
2021-02-04TheJudgerNF
no factor from 2^75 to 2^76
2021-02-04TheJudgerNF
no factor from 2^74 to 2^75
2020-03-31SRBaseNF
no factor from 2^73 to 2^74
2020-03-05Jan S.NF
no factor from 2^72 to 2^73
2015-01-18workerthreadNF
no factor from 2^71 to 2^72
2014-10-17shaugeNF
no factor from 2^70 to 2^71
2014-10-17shaugeNF
no factor from 2^69 to 2^70
2014-10-14Smok_bmv NF
no factor from 2^68 to 2^69
2014-05-15Houd Al-ObaidliNF
no factor from 2^67 to 2^68
2014-05-11Houd Al-ObaidliNF
no factor from 2^66 to 2^67
2012-05-11omiXorpNF
no factor from 2^65 to 2^66
2010-08-26WPSNF
no factor from 2^64 to 2^65
2010-04-22Torchwood InstituteNF
no factor from 2^63 to 2^64