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
977202397Composite: 4 known prime factors
Factored
FactorDigitsBitsDate
527689294391135.62008-06-01 01:28:38
859938109371136.32008-06-01 01:28:38
37049134544349507611961.72015-12-23 16:07:22
1001957393764412303692166.42020-03-26 16:32:28
History
DateUserTypeResult
2023-05-28mikrNF
Redundant composite factor (52768929439*85993810937) from 2^67 to 2^73
2022-08-14J.R. AllenNF
no factor from 2^62 to 2^66
2020-03-26TJAOIF
Factor: 100195739376441230369 / TF: 66-67
2015-12-23ConductorF
Factor: 3704913454434950761 / TF: 1-62