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
378196183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
14617988903641169472072270.32019-12-30 04:26:28
History
DateUserTypeResult
2025-04-05James HeinrichF
Factor: 1461798890364116947207 / TF: 70-71
2019-12-30Smok_bmv F
Factor: 1461798890364116947207 / TF: 70-71*
2019-02-05Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2019-02-04sasakiNF
no factor from 2^69 to 2^70
2018-08-30Chabot PrimeNF
no factor from 2^68 to 2^69
2017-01-24ANONYMOUSNF
no factor from 2^67 to 2^68
2016-04-04ANONYMOUSNF
no factor from 2^66 to 2^67
2014-04-13bunddogNF
no factor from 2^65 to 2^66
2011-03-16Architects CubedNF
no factor from 2^64 to 2^65