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
874033183Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17198095412626214924172270.52019-02-13 12:22:22
History
DateUserTypeResult
2025-03-11James HeinrichF
Factor: 1719809541262621492417 / TF: 70-71
2019-02-13Smok_bmv F
Factor: 1719809541262621492417 / TF: 70-71*
2016-11-20ramgeisNF
no factor from 2^68 to 2^70
2015-07-25sasakiNF
no factor from 2^67 to 2^68
2015-03-24sasakiNF
no factor from 2^66 to 2^67
2013-06-06america64NF
no factor from 2^65 to 2^66
2010-10-24Architects CubedNF
no factor from 2^64 to 2^65
2010-04-18Architects CubedNF
no factor from 2^63 to 2^64