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
246004019Composite: 6 known prime factors
Factored
FactorDigitsBitsDate
103321687991133.32008-01-01 21:04:10
590409645611135.82008-01-01 21:04:09
1756822941447371547.32008-01-01 21:04:11
27265693083212471651.32008-01-01 21:04:10
470224264035620891755.42015-01-22 13:10:51
15557390575455126491960.42015-12-10 14:41:01
History
DateUserTypeResult
2021-08-06Seth_TrNF
no factor from 2^69 to 2^70
2019-12-18Seth_TrNF
no factor from 2^70 to 2^71
2019-06-19Seth_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
2015-12-10ConductorF
Factor: 1555739057545512649 / TF: 1-62
2015-01-22TJAOIF
Factor: 47022426403562089 / TF: 55-56