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

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MnStatusDetails
509002097Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4896659589565585326412168.72016-12-08 12:20:39
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 489665958956558532641 / TF: 68-70
2016-12-08ConductorF
Factor: 489665958956558532641 / TF: 68-69*
2016-05-24sasakiNF
no factor from 2^67 to 2^68
2015-01-24sasakiNF
no factor from 2^66 to 2^67
2014-09-21sasakiNF
no factor from 2^65 to 2^66
2011-12-26Jud McCranieNF
no factor from 2^64 to 2^65
2010-07-06Architects CubedNF
no factor from 2^63 to 2^64