Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
58776209Factored
FactorDigitsBitsDate
1429158654667825397716812476.92012-10-31 09:01:57
P-1 factors
DateFactorB1B2
2012-10-311429158654667825397716815450000
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^60 to 2^63
2012-10-31Jwb52zF-PM1
Factor: 142915865466782539771681
2012-10-03sirlprNF
no factor from 2^72 to 2^73
2012-07-22Kyle AskineNF
no factor from 2^71 to 2^72
2011-10-12-Anonymous-NF
no factor from 2^70 to 2^71
2011-05-08ANONYMOUSNF
no factor from 2^69 to 2^70
2009-09-01ITSNF
no factor from 2^68 to 2^69
2008-11-14tmorrowNF
no factor from 2^67 to 2^68
2008-11-12tmorrowNF
no factor from 2^66 to 2^67
2008-11-10Sturle SundeNF
no factor from 2^65 to 2^66
2008-11-09Sturle SundeNF
no factor from 2^64 to 2^65
2008-11-09KYOJI_KAMEINF
no factor from 2^63 to 2^64