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
448048883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
40224740777179478152792271.82019-12-13 03:29:28
History
DateUserTypeResult
2025-04-19James HeinrichF
Factor: 4022474077717947815279 / TF: 71-72
2019-12-13Smok_bmv F
Factor: 4022474077717947815279 / TF: 71-72*
2019-12-13Smok_bmv NF
no factor from 2^70 to 2^71
2019-02-16Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-01-27sasakiNF
no factor from 2^68 to 2^69
2016-01-28sasakiNF
no factor from 2^66 to 2^68
2014-09-04RichardNF
no factor from 2^65 to 2^66
2011-11-25mmNF
no factor from 2^64 to 2^65
2010-03-23Architects CubedNF
no factor from 2^63 to 2^64