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
8332777
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
49996663825.6old
191320559931134.22008-09-08 04:30:34
1284744476253613347166022049293096.72024-05-10 07:17:37
P-1 factors
DateFactorsB1B2
2024-05-10128474447625361334716602204929
10250001519818300
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-12ATH0FA9F2E51A2E5AA62767909753
Factored
PRP without proof (not generated)
2020-04-23marssystems0FA9F2E51A2E5AA62622267953
Verified
Certified Good
2024-05-15minikv1160FA9F2E51A2E5AA63378945353
History
DateUserTypeResult
2024-05-15PappyCERT
Proof certified good
2024-05-15minikv116C-PRPM8332777/49996663/19132055993/128474447625361334716602204929 : 0FA9F2E51A2E5AA6
Proof Certified Good

Proof Power: 8

2024-05-10Stef42F-PM1Factor: 128474447625361334716602204929 / B1=1025000, B2=1519818300
2020-04-23marssystemsC-PRPM8332777/49996663/19132055993 : 0FA9F2E51A2E5AA6
2018-10-12ATHC-PRPM8332777/49996663/19132055993 : 0FA9F2E51A2E5AA6
2008-09-08Will EdgingtonFFactor: 19132055993