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
197530979Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
33457316029179842490412271.52019-05-13 21:17:45
History
DateUserTypeResult
2024-05-17atk80230NF
no factor from 2^69 to 2^70
2019-05-13manrusF
Factor: 3345731602917984249041 / TF: 71-72
2019-02-11Niels_Mache_NextcloudNF
no factor from 2^70 to 2^71
2018-12-23sasaki3NF
no factor from 2^69 to 2^70
2017-09-02tmorrowNF
no factor from 2^68 to 2^69
2016-08-09XZTNF
no factor from 2^67 to 2^68
2015-09-17TraitorNF
no factor from 2^66 to 2^67
2013-07-02Mr-PlonkNF
no factor from 2^65 to 2^66
2011-04-25Jud McCranieNF
no factor from 2^64 to 2^65
2010-08-08sasaki3NF
no factor from 2^63 to 2^64