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

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MnStatusDetails
58135367Factored
FactorDigitsBitsDate
1263498037051340584820075767588652604738123.22012-10-08 21:29:50
P-1 factors
DateFactorB1B2
2012-10-081263498037051340584820075767588652604754500011036250
History
DateUserTypeResult
2022-06-27LordJuliusNF
no factor from 2^61 to 2^63
2012-10-08jimmychauF-PM1
Factor: 12634980370513405848200757675886526047
2012-09-17Jerry HallettNF
no factor from 2^72 to 2^73
2011-10-04mmmmmdonutsNF
no factor from 2^71 to 2^72
2011-10-04mmmmmdonutsNF
no factor from 2^70 to 2^71
2011-06-29tmorrowNF
no factor from 2^69 to 2^70
2011-04-28dslNF
no factor from 2^68 to 2^69
2009-06-18-Anonymous-NF
no factor from 2^67 to 2^68
2009-01-14Sturle SundeNF
no factor from 2^66 to 2^67
2009-01-12Sturle SundeNF
no factor from 2^65 to 2^66
2008-10-28KYOJI_KAMEINF
no factor from 2^64 to 2^65
2008-10-28Sturle SundeNF
no factor from 2^63 to 2^64