Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
99931589Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
127842956550285515109772373.42019-10-24 09:14:58
History
DateUserTypeResult
2019-10-24Daniil TsarkovF
Factor: 12784295655028551510977 / TF: 73-74
2019-03-14Niels_Mache_NextcloudNF
no factor from 2^72 to 2^73
2017-01-24monstNF
no factor from 2^71 to 2^72
2014-05-28SMoffatNF
no factor from 2^70 to 2^71
2014-05-23technobuffalosNF
no factor from 2^69 to 2^70
2014-03-19Andreas_TruetschNF
no factor from 2^68 to 2^69
2013-12-25Carsten KossendeyNF
no factor from 2^67 to 2^68
2013-10-18ANONYMOUSNF
no factor from 2^66 to 2^67
2012-05-10Jimmy BrüggemannNF
no factor from 2^65 to 2^66
2010-10-011997rj7NF
no factor from 2^64 to 2^65