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

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MnStatusDetails
215613977Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
7414554838930498445512169.32018-06-01 04:25:04
History
DateUserTypeResult
2025-03-28James HeinrichF
Factor: 741455483893049844551 / TF: 69-70
2024-05-30James HeinrichNF
no factor from 2^68 to 2^69
2018-06-01Smok_bmv F
Factor: 741455483893049844551 / TF: 69-70*
2017-12-26ConductorNF
no factor from 2^68 to 2^69
2016-09-07ANONYMOUSNF
no factor from 2^67 to 2^68
2015-10-21NickNF
no factor from 2^66 to 2^67
2012-07-07america64NF
no factor from 2^65 to 2^66
2011-05-27Charles A. MorrisNF
no factor from 2^64 to 2^65