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
977902283Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
19558045671030.92008-06-01 01:55:49
22630458168820731651.02014-06-16 12:26:51
2632164577926704091857.92015-07-24 10:10:30
41606214496070397131961.92015-12-29 08:36:38
History
DateUserTypeResult
2023-05-28mikrNF
no factor from 2^67 to 2^73
2015-12-29ConductorF
Factor: 4160621449607039713 / TF: 1-62
2015-07-24TJAOIF
Factor: 263216457792670409 / TF: 57-58
2014-06-16TJAOIF
Factor: 2263045816882073