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

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MnStatusDetails
508005811Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
2971730077941156251292168.02017-06-27 22:48:14
History
DateUserTypeResult
2025-03-07James HeinrichF
Factor: 297173007794115625129 / TF: 68-70
2017-06-27Alex_soldierF
Factor: 297173007794115625129 / TF: 68-69*
2016-06-10riccardo ubertiNF
no factor from 2^67 to 2^68
2014-12-21sasakiNF
no factor from 2^66 to 2^67
2014-09-22sasakiNF
no factor from 2^65 to 2^66
2011-08-14Architects CubedNF
no factor from 2^64 to 2^65
2010-03-09Architects CubedNF
no factor from 2^63 to 2^64