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
619618717Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4810163026503156753912168.72016-09-30 04:14:25
History
DateUserTypeResult
2022-07-12LordJuliusNF
no factor from 2^1 to 2^65
2022-03-03James HeinrichNF
no factor from 2^64 to 2^65
2016-09-30NipalF
Factor: 481016302650315675391 / TF: 67-70
2014-03-15sasakiNF
no factor from 2^65 to 2^67