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

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MnStatusDetails
732228283Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
17786060311225204477912270.62019-07-24 04:25:13
History
DateUserTypeResult
2025-03-26James HeinrichF
Factor: 1778606031122520447791 / TF: 70-71
2019-07-24Smok_bmv F
Factor: 1778606031122520447791 / TF: 70-71*
2014-08-07monstNF
no factor from 2^66 to 2^70
2014-02-19america64NF
no factor from 2^65 to 2^66
2011-05-01monstNF
no factor from 2^64 to 2^65
2010-06-24Architects CubedNF
no factor from 2^63 to 2^64