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

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MnStatusDetails
580007413Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
5528814008286141665992168.92017-09-04 08:35:24
History
DateUserTypeResult
2025-03-06James HeinrichF
Factor: 552881400828614166599 / TF: 68-70
2017-09-04Alex_soldierF
Factor: 552881400828614166599 / TF: 68-69*
2016-03-07AdolfNorNF
no factor from 2^67 to 2^68
2015-10-09sasakiNF
no factor from 2^66 to 2^67
2014-09-06NRNF
no factor from 2^65 to 2^66
2011-06-16Architects CubedNF
no factor from 2^64 to 2^65
2010-03-03Architects CubedNF
no factor from 2^63 to 2^64