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

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MnStatusDetails
57739921Factored
FactorDigitsBitsDate
1741294534679241696511272477.22012-09-22 21:35:22
P-1 factors
DateFactorB1B2
2012-09-221741294534679241696511275300000
History
DateUserTypeResult
2022-06-29LordJuliusNF
no factor from 2^60 to 2^63
2012-09-22Jwb52zF-PM1
Factor: 174129453467924169651127
2012-09-03Craig MeyersNF
no factor from 2^72 to 2^73
2012-06-12Jerry HallettNF
no factor from 2^71 to 2^72
2011-05-01UngelovendeNF
no factor from 2^70 to 2^71
2011-05-01UngelovendeNF
no factor from 2^69 to 2^70
2011-05-01UngelovendeNF
no factor from 2^68 to 2^69
2009-06-11xtuhNF
no factor from 2^67 to 2^68
2009-01-18cawgodNF
no factor from 2^66 to 2^67
2009-01-17cawgodNF
no factor from 2^65 to 2^66
2009-01-16cawgodNF
no factor from 2^64 to 2^65
2009-01-11cawgodNF
no factor from 2^63 to 2^64