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:





MnDetails
8314993
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
249449791927.9old
9866736993671239.82008-09-08 04:30:12
10245235475031339.92008-09-08 04:30:12
130715980444083071388939030472993.42024-03-06 21:15:24
P-1 factors
DateFactorsB1B2
2024-03-0613071598044408307138893903047
30000006147687000
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-10Oliver KruseAB30F8609B22E7B83181614553
Factored
PRP without proof (not generated)
2020-04-18arnaudAB30F8609B22E7B8395942853
Verified
Certified Good
2024-03-21InsolentJaguarAB30F8609B22E7B84564177753
History
DateUserTypeResult
2024-03-21PerigCERT
Proof certified good
2024-03-21InsolentJaguarC-PRPM8314993/249449791/986673699367/1024523547503/13071598044408307138893903047 : AB30F8609B22E7B8
Proof Certified Good

Proof Power: 8

2024-03-06Stef42F-PM1Factor: 13071598044408307138893903047 / B1=3000000, B2=6147687000
2020-04-18arnaudC-PRPM8314993/249449791/986673699367/1024523547503 : AB30F8609B22E7B8
2018-10-10Oliver KruseC-PRPM8314993/249449791/986673699367/1024523547503 : AB30F8609B22E7B8
2008-09-08Will EdgingtonFFactor: 1024523547503
2008-09-08Will EdgingtonFFactor: 986673699367