Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

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MnStatusDetails
526150483Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
31494593135800064146012271.42020-01-10 17:04:31
History
DateUserTypeResult
2025-04-14James HeinrichF
Factor: 3149459313580006414601 / TF: 71-72
2020-01-10Smok_bmv F
Factor: 3149459313580006414601 / TF: 71-72*
2019-06-18sasakiNF
no factor from 2^70 to 2^71
2019-02-14ATHNF
no factor from 2^69 to 2^70
2017-07-05sasakiNF
no factor from 2^68 to 2^69
2016-09-11sasakiNF
no factor from 2^67 to 2^68
2016-03-21ConductorNF
no factor from 2^66 to 2^67
2014-10-12sasakiNF
no factor from 2^65 to 2^66