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
975989909Composite: 3 known prime factors
Factored
FactorDigitsBitsDate
34276765604091341.62008-06-01 00:42:52
25101013554439907511961.12015-12-30 20:56:41
204565205013972576012064.12017-07-31 11:30:43
History
DateUserTypeResult
2022-08-01J.R. AllenNF
no factor from 2^62 to 2^64
2017-07-31TJAOIF
Factor: 20456520501397257601 / TF: 64-65
2015-12-30ConductorF
Factor: 2510101355443990751 / TF: 1-62