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
867012409Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
60395559731791399341612272.42020-12-29 03:00:07
History
DateUserTypeResult
2025-04-21James HeinrichF
Factor: 6039555973179139934161 / TF: 72-73
2024-06-09James HeinrichNF
no factor from 2^70 to 2^71
2020-12-29ky0urakuF
Factor: 6039555973179139934161 / TF: 72-73*
2020-10-14SRBaseNF
no factor from 2^71 to 2^72
2017-03-12ConductorNF
no factor from 2^70 to 2^71
2016-10-03ramgeisNF
no factor from 2^68 to 2^70
2015-09-22sasakiNF
no factor from 2^67 to 2^68
2015-03-14sasakiNF
no factor from 2^66 to 2^67
2012-04-12David CampeauNF
no factor from 2^64 to 2^66
2010-07-30lindedNF
no factor from 2^63 to 2^64