Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
10695473Factored
FactorDigitsBitsDate
256691353927.9old
598946489929.22008-09-08 06:39:57
205353081611134.32008-09-08 06:39:57
961523022711136.52008-09-08 06:39:57
15237840383111340.52008-09-08 06:39:57
51266277673870791652.22014-07-31 11:30:06
5356127137320979501992168.92023-01-09 00:45:17
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2020-12-17Maciej Kmieciak5B676015BA9AEF176854416653
Verified2023-01-10LordJulius5B676015BA9AEF177340965053
History
DateUserTypeResult
2023-01-11curtiscCERT
PRP Certification
Proof certified good
2023-01-10LordJuliusC-PRP
M10695473/256691353/598946489/20535308161/96152302271/1523784038311/5126627767387079/535612713732097950199 : 5B676015BA9AEF17
PRP proof power = 8
PRP: Verified
Proof certified good
2023-01-09LordJuliusNF
no factor from 2^68 to 2^69
2023-01-09LordJuliusF
Factor: 535612713732097950199 / TF: 68-69
2020-12-17curtiscCERT
PRP Certification
Proof certified good
2020-12-17Maciej KmieciakC-PRP
M10695473/256691353/598946489/20535308161/96152302271/1523784038311/5126627767387079 : 5B676015BA9AEF17
PRP proof power = 8
PRP: Verified (Factored)
Proof certified good
2019-06-20Seth_TrNF
no factor from 2^67 to 2^68
2019-06-18Seth_TrNF
no factor from 2^66 to 2^67
2014-07-31TJAOIF
Factor: 5126627767387079
2008-09-08Will EdgingtonF
Factor: 1523784038311
2008-09-08Will EdgingtonF
Factor: 96152302271
2008-09-08Will EdgingtonF
Factor: 20535308161
2008-09-08Will EdgingtonF
Factor: 598946489