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
250232209Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4582149683264727779212168.62018-06-04 12:03:05
History
DateUserTypeResult
2025-03-14James HeinrichF
Factor: 458214968326472777921 / TF: 68-70
2018-06-04NickF
Factor: 458214968326472777921 / TF: 68-69
2014-11-20caddrNF
no factor from 2^66 to 2^68
2013-11-06RichardNF
no factor from 2^65 to 2^66
2011-07-25mmNF
no factor from 2^64 to 2^65
2010-05-16Architects CubedNF
no factor from 2^63 to 2^64