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
900120283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40304270695423657335672271.82019-03-06 06:55:16
History
DateUserTypeResult
2025-03-23James HeinrichF
Factor: 4030427069542365733567 / TF: 71-72
2024-06-03James HeinrichNF
no factor from 2^70 to 2^71
2019-03-06Smok_bmv F
Factor: 4030427069542365733567 / TF: 71-72*
2018-10-05ConductorNF
no factor from 2^70 to 2^71
2011-11-09Thomas NNF
no factor from 2^65 to 2^70