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
202647377Composite: 2 known prime factors
Factored
FactorDigitsBitsDate
1039779852710690544732166.52015-09-27 10:46:55
3362094594192760519192168.22024-03-17 05:26:27
History
DateUserTypeResult
2024-03-17James HeinrichF
Factor: 336209459419276051919 / TF: 1-70
2024-03-17James HeinrichF
Factor: 103977985271069054473 / TF: 1-70
2015-09-27ConductorF
Factor: 103977985271069054473 / TF: 66-67
2013-07-19tscNF
no factor from 2^65 to 2^66
2011-05-03HBendtzNF
no factor from 2^64 to 2^65