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

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
12700469Factored
FactorDigitsBitsDate
273060083511134.7old
68589309316249031652.62014-08-18 11:28:46
264864952631858970972064.52017-10-31 12:06:54
31936180168953058660492271.42022-04-22 14:41:23
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-03PoaoFB40CF61E67832E84707112153
P-1 factors
DateFactorB1B2
2022-04-223193618016895305866049250000253292130
History
DateUserTypeResult
2022-06-23LordJuliusNF
no factor from 2^66 to 2^67
2022-06-23LordJuliusNF
no factor from 2^65 to 2^66
2022-05-03curtiscCERT
PRP Certification
Proof certified good
2022-05-03PoaoC-PRP
M12700469/27306008351/6858930931624903/26486495263185897097/3193618016895305866049 : FB40CF61E67832E8
PRP proof power = 8
PRP: Verified
Proof certified good
2022-04-22Lisander ViaeneF-PM1
Factor: 3193618016895305866049 / (P-1, B1=250000, B2=253292130)
2022-04-18Lisander ViaeneNF
no factor from 2^67 to 2^68
2017-10-31TJAOIF
Factor: 26486495263185897097 / TF: 64-65
2014-08-18TJAOIF
Factor: 6858930931624903