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
399993661Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
50700899653167355604232272.12020-12-30 11:07:09
History
DateUserTypeResult
2020-12-30Ruslan BorisovF
Factor: 5070089965316735560423 / TF: 72-73
2020-08-04SRBaseNF
no factor from 2^71 to 2^72
2020-05-25SRBaseNF
no factor from 2^70 to 2^71
2018-07-09YxinityNF
no factor from 2^68 to 2^70
2016-09-08Alex_soldierNF
no factor from 2^67 to 2^68
2016-04-09DerekNF
no factor from 2^66 to 2^67
2014-06-07tscNF
no factor from 2^65 to 2^66
2010-05-11Architects CubedNF
no factor from 2^64 to 2^65