Marin Mersenne 2^P-1
Username
Password
Forgot password?
White
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:





MnDetails
8326853
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
3813698674011238.5old
66416670212233131652.62014-08-16 11:48:33
1626615777229921455132167.12021-10-25 12:08:58
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-14Oliver Kruse91494B0FB7BE863B298745253
Factored
PRP without proof (not generated)
2020-04-21GAN91494B0FB7BE863B2645189653
Verified
Certified Good
2021-10-31mrh91494B0FB7BE863B3684859753
History
DateUserTypeResult
2024-03-06Stef42NF-PM1B1=3000000, B2=6211055760
2021-10-31Team_InspectorCERT
Proof certified good
2021-10-31mrhC-PRPM8326853/381369867401/6641667021223313/162661577722992145513 : 91494B0FB7BE863B
Proof Certified Good

Proof Power: 8

2021-10-25TJAOIFFactor: 162661577722992145513
2020-04-21GANC-PRPM8326853/381369867401/6641667021223313 : 91494B0FB7BE863B
2018-10-14Oliver KruseC-PRPM8326853/381369867401/6641667021223313 : 91494B0FB7BE863B
2014-08-16TJAOIFFactor: 6641667021223313