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

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MnStatusDetails
371049883Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
15707936185572800617612270.42019-12-19 04:28:32
History
DateUserTypeResult
2025-04-08James HeinrichF
Factor: 1570793618557280061761 / TF: 70-71
2019-12-19Smok_bmv F
Factor: 1570793618557280061761 / TF: 70-71*
2019-01-09sasakiNF
no factor from 2^69 to 2^70
2018-08-02srow7NF
no factor from 2^68 to 2^69
2017-01-15p1erssonNF
no factor from 2^67 to 2^68
2016-03-06proxy2222NF
no factor from 2^66 to 2^67
2014-04-02HardyP GermanyNF
no factor from 2^65 to 2^66
2011-02-24Architects CubedNF
no factor from 2^64 to 2^65