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
152237093Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
21556379568208504490472270.92017-04-20 01:19:58
History
DateUserTypeResult
2025-04-24James HeinrichF
Factor: 2155637956820850449047 / TF: 70-71
2017-04-20d3zorgF
Factor: 2155637956820850449047 / TF: 70-71
2017-04-18Son JohanNF
no factor from 2^69 to 2^70
2017-02-25beyondNF
no factor from 2^68 to 2^69
2016-05-04VteamNF
no factor from 2^67 to 2^68
2015-03-29Robert FolzNF
no factor from 2^66 to 2^67
2013-01-22ALSNF
no factor from 2^65 to 2^66
2011-01-16runeskNF
no factor from 2^64 to 2^65
2010-07-051997rj7NF
no factor from 2^63 to 2^64