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
12724763Factored
FactorDigitsBitsDate
669959026445271445.9old
483060494733347531755.42015-01-24 13:18:46
12931186969221160791960.22016-01-18 13:17:20
15859021977712365881043912580.42022-05-04 10:08:19
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-05XZT5E1815C8D155B67831268248053
Verified2023-03-04Naegi Makoto5E1815C8D155B67841217181153
P-1 factors
DateFactorB1B2
2022-05-041585902197771236588104391400000428459850
History
DateUserTypeResult
2023-03-04Jim DonovanCERT
PRP Certification
Proof certified good
2023-03-04Naegi MakotoC-PRP
M12724763/66995902644527/48306049473334753/1293118696922116079/1585902197771236588104391 : 5E1815C8D155B678
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-05kutensCERT
PRP Certification
Proof certified good
2022-05-05XZTC-PRP
M12724763/66995902644527/48306049473334753/1293118696922116079 : 5E1815C8D155B678
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-04nordiF-PM1
Factor: 1585902197771236588104391 / (P-1, B1=400000, B2=428459850)
2022-05-03nordiNF-PM1
B1=400000
2016-01-18TJAOIF
Factor: 1293118696922116079 / TF: 60-61
2015-01-24TJAOIF
Factor: 48306049473334753 / TF: 55-56