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

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MnStatusDetails
106042681Factored
FactorDigitsBitsDate
2553469356995534270921043128381665999938124.32021-09-06 12:24:19
P-1 factors
DateFactorB1B2
2021-09-0625534693569955342709210431283816659999896000896000
History
DateUserTypeResult
2021-09-06Ben DeloF-PM1
Factor: 25534693569955342709210431283816659999 / (P-1, B1=896000)
2021-04-04TheJudgerNF
no factor from 2^75 to 2^76
2021-04-04TheJudgerNF
no factor from 2^74 to 2^75
2020-04-04XZTNF
no factor from 2^73 to 2^74
2020-03-25el groccoNF
no factor from 2^72 to 2^73
2015-04-20JakeWNF
no factor from 2^71 to 2^72
2014-11-11shaugeNF
no factor from 2^70 to 2^71
2014-11-11shaugeNF
no factor from 2^69 to 2^70
2014-11-10RichD0NF
no factor from 2^68 to 2^69
2014-11-08RichD0NF
no factor from 2^67 to 2^68
2014-11-07g0bNF
no factor from 2^66 to 2^67
2012-05-07america64NF
no factor from 2^65 to 2^66
2010-09-07Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-04-21sasaki3NF
no factor from 2^63 to 2^64