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
400487267Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14305013817662526339832270.32020-05-15 20:52:42
History
DateUserTypeResult
2020-05-15ConductorF
Factor: 1430501381766252633983 / TF: 70-71
2018-07-03sasakiNF
no factor from 2^69 to 2^70
2017-09-18BenGeesNF
no factor from 2^68 to 2^69
2013-10-24The MawnNF
no factor from 2^66 to 2^68
2013-08-05The MawnNF
no factor from 2^65 to 2^66