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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
821594317Composite: 7 known prime factors
Factored
FactorDigitsBitsDate
328637726811134.92008-05-12 17:08:28
1561029202311237.22008-05-12 17:08:29
5455386264891239.02008-05-12 17:08:29
23908394624711341.12008-05-12 17:08:28
3149450359128791548.22008-05-12 17:08:29
5248985340563271548.92008-05-12 17:08:29
59735018532116602666332272.32013-02-24 00:43:57
History
DateUserTypeResult
2021-08-06Seth_TrNF
no factor from 2^73 to 2^74
2021-08-06Seth_TrNF
no factor from 2^72 to 2^73
2019-12-22Seth_TrNF
no factor from 2^74 to 2^75
2019-06-24Seth_TrNF
no factor from 2^71 to 2^72
2019-06-21Seth_TrNF
no factor from 2^70 to 2^71
2019-06-20Seth_TrNF
no factor from 2^69 to 2^70
2019-06-18Seth_TrNF
no factor from 2^68 to 2^69
2019-06-17Seth_TrNF
no factor from 2^67 to 2^68
2019-06-16Seth_TrNF
no factor from 2^66 to 2^67
2013-02-24Never Odd Or EvenF
Factor: 5973501853211660266633