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
100276777Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
227985143387316081840492374.32020-07-08 04:21:00
History
DateUserTypeResult
2025-06-01GregF
Factor: 22798514338731608184049 / TF: 74-75
2020-07-08linamentF
Factor: 22798514338731608184049 / TF: 74-75*
2020-02-23JoDuNF
no factor from 2^73 to 2^74
2020-02-10lycornNF
no factor from 2^72 to 2^73
2014-12-23workerthreadNF
no factor from 2^71 to 2^72
2013-11-27Per JessenNF
no factor from 2^70 to 2^71
2013-10-27greg3llNF
no factor from 2^69 to 2^70
2013-10-23greg3llNF
no factor from 2^68 to 2^69
2013-08-21processinfoNF
no factor from 2^67 to 2^68
2011-03-12Craig MeyersNF
no factor from 2^66 to 2^67
2011-02-07Craig MeyersNF
no factor from 2^65 to 2^66
2010-08-09Torchwood InstituteNF
no factor from 2^64 to 2^65
2010-02-011997rj7NF
no factor from 2^63 to 2^64