Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
627190301Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2021208943119369690232167.52016-10-16 17:59:23
History
DateUserTypeResult
2016-10-16NipalF
Factor: 202120894311936969023 / TF: 67-70
2014-04-13sasakiNF
no factor from 2^65 to 2^67
2012-01-18-Anonymous-NF
no factor from 2^64 to 2^65
2010-07-31Architects CubedNF
no factor from 2^63 to 2^64