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

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MnStatusDetails
156045083Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
124898622738768995295672373.42019-11-27 04:33:32
History
DateUserTypeResult
2025-05-02NStormF
Factor: 12489862273876899529567 / TF: 73-74
2019-11-27Smok_bmv F
Factor: 12489862273876899529567 / TF: 73-74*
2017-11-29shbrisNF
no factor from 2^72 to 2^73
2017-11-25treborNF
no factor from 2^71 to 2^72
2017-10-17treborNF
no factor from 2^70 to 2^71
2017-08-20el groccoNF
no factor from 2^69 to 2^70
2017-03-05XolotlNF
no factor from 2^68 to 2^69
2016-05-05SFPeteNF
no factor from 2^67 to 2^68
2015-04-13tscNF
no factor from 2^66 to 2^67
2013-02-06AKAxAutoNF
no factor from 2^65 to 2^66
2011-01-24Charles A. MorrisNF
no factor from 2^64 to 2^65
2010-06-26Mr-PlonkNF
no factor from 2^63 to 2^64