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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
867173149Factored
FactorDigitsBitsDate
74057866438009015221672272.62021-01-01 20:44:14
History
DateUserTypeResult
2021-01-01ky0urakuF
Factor: 7405786643800901522167 / TF: 72-73
2020-10-14SRBaseNF
no factor from 2^71 to 2^72
2019-04-23srow7NF
no factor from 2^70 to 2^71
2016-10-12ramgeisNF
no factor from 2^68 to 2^70
2015-10-07sasakiNF
no factor from 2^67 to 2^68
2015-03-16sasakiNF
no factor from 2^66 to 2^67
2012-04-11Mr-PlonkNF
no factor from 2^65 to 2^66
2012-04-11Mr-PlonkNF
no factor from 2^64 to 2^65
2010-08-02lindedNF
no factor from 2^63 to 2^64