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
12845309Factored
FactorDigitsBitsDate
179834327927.4old
18548901930449600554732270.72022-05-14 07:56:54
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2022-05-22XZT44A021C0DBBF092B22257253
P-1 factors
DateFactorB1B2
2022-05-141854890193044960055473400000428459850
History
DateUserTypeResult
2022-05-22curtiscCERT
PRP Certification
Proof certified good
2022-05-22XZTC-PRP
M12845309/179834327/1854890193044960055473 : 44A021C0DBBF092B
PRP proof power = 8
PRP: Verified
Proof certified good
2022-05-14nordiF-PM1
Factor: 1854890193044960055473 / (P-1, B1=400000, B2=428459850)
2022-04-24nordiNF-PM1
B1=400000