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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Exponent Range:










MnStatusDetails
64004623Factored
FactorDigitsBitsDate
2793754043610793225320012477.92013-07-10 21:06:37
P-1 factors
DateFactorB1B2
2013-07-102793754043610793225320015700000
History
DateUserTypeResult
2022-03-30LordJuliusNF
no factor from 2^60 to 2^63
2013-07-10Jwb52zF-PM1
Factor: 279375404361079322532001
2013-07-05ChuckNF
no factor from 2^73 to 2^74
2013-03-01Jerry HallettNF
no factor from 2^72 to 2^73
2013-03-01Jerry HallettNF
no factor from 2^71 to 2^72
2012-06-08Al AironeNF
no factor from 2^70 to 2^71
2011-09-18america64NF
no factor from 2^69 to 2^70
2009-10-18Sturle SundeNF
no factor from 2^68 to 2^69
2009-10-16Sturle SundeNF
no factor from 2^67 to 2^68
2009-10-14Scott KurowskiNF
no factor from 2^66 to 2^67
2009-10-09Scott KurowskiNF
no factor from 2^65 to 2^66
2009-10-04-Anonymous-NF
no factor from 2^64 to 2^65
2009-05-06markrNF
no factor from 2^63 to 2^64