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
445161883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17648992590892070548312270.62019-12-12 03:16:41
History
DateUserTypeResult
2025-03-23James HeinrichF
Factor: 1764899259089207054831 / TF: 70-71
2019-12-12Smok_bmv F
Factor: 1764899259089207054831 / TF: 70-71*
2018-11-17Niels_Mache_NextcloudNF
no factor from 2^69 to 2^70
2018-01-24sasakiNF
no factor from 2^68 to 2^69
2016-02-03sasakiNF
no factor from 2^66 to 2^68
2014-08-29GrunwalderGIMPNF
no factor from 2^65 to 2^66
2011-11-24sasaki3NF
no factor from 2^64 to 2^65
2010-03-23Architects CubedNF
no factor from 2^63 to 2^64