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
902524621Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4721478142125511997772168.72016-10-26 20:08:02
History
DateUserTypeResult
2025-04-23yuriy5-1NF
no factor from 2^69 to 2^74
2016-10-26ConductorF
Factor: 472147814212551199777 / TF: 68-69
2016-06-10ConductorNF
no factor from 2^67 to 2^68
2015-01-30Gordon SpenceNF
no factor from 2^66 to 2^67
2013-04-25ramgeisNF
no factor from 2^65 to 2^66
2011-04-20lindeeNF
no factor from 2^64 to 2^65
2010-06-26lindeeNF
no factor from 2^63 to 2^64