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

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MnStatusDetails
106182689Factored
FactorDigitsBitsDate
2214763422073281183555352626861379867138124.12021-09-17 05:38:24
P-1 factors
DateFactorB1B2
2021-09-172214763422073281183555352626861379867182800036286000
History
DateUserTypeResult
2021-09-17ChuckF-PM1
Factor: 22147634220732811835553526268613798671 / (P-1, B1=828000, B2=36286000)
2021-04-06TheJudgerNF
no factor from 2^75 to 2^76
2021-04-06TheJudgerNF
no factor from 2^74 to 2^75
2020-04-29XZTNF
no factor from 2^73 to 2^74
2020-03-27el groccoNF
no factor from 2^72 to 2^73
2018-01-18el groccoNF
no factor from 2^71 to 2^72
2015-01-19SMoffatNF
no factor from 2^70 to 2^71
2014-11-10GnorfeNF
no factor from 2^69 to 2^70
2014-10-26GnorfeNF
no factor from 2^68 to 2^69
2013-09-11SMoffatNF
no factor from 2^67 to 2^68
2013-09-08SMoffatNF
no factor from 2^66 to 2^67
2012-05-15bcp19NF
no factor from 2^65 to 2^66
2010-09-03sasaki3NF
no factor from 2^64 to 2^65
2010-04-22carlos56NF
no factor from 2^63 to 2^64