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
253101097Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
6600097112949836513212169.22019-04-11 04:42:36
History
DateUserTypeResult
2025-03-20James HeinrichF
Factor: 660009711294983651321 / TF: 69-70
2019-04-11NickF
Factor: 660009711294983651321 / TF: 69-70
2018-06-04Niels_Mache_NextcloudNF
no factor from 2^68 to 2^69
2015-05-02caddrNF
no factor from 2^66 to 2^68
2013-11-08Lukin DmitryNF
no factor from 2^65 to 2^66
2011-07-29sasaki3NF
no factor from 2^64 to 2^65
2010-03-05Architects CubedNF
no factor from 2^63 to 2^64
2010-03-05Architects CubedNF
no factor from 2^62 to 2^63