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
8484031
Composite, with 4 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
152712559927.2old
29354747271031.52008-09-08 04:34:05
538905649131135.62008-09-08 04:34:05
1954002236557717838812167.42022-07-08 08:31:12
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Factored
PRP without proof (not generated)
2018-11-03J.R. Allen251E53AEC62E88963103235653
Factored
PRP without proof (not generated)
2020-06-14marssystems251E53AEC62E88963818866653
Verified
Certified Good
2022-07-15LaurV251E53AEC62E88964358137753
Verified
Certified Good
2022-07-16LordJulius251E53AEC62E88964439177053
History
DateUserTypeResult
2024-05-27Stef42NF-PM1B1=4000000, B2=8872944990
2022-07-16Massimo Cappelli (ik5pwa)CERT
Proof certified good
2022-07-16LordJuliusC-PRPM8484031/152712559/2935474727/53890564913/195400223655771783881 : 251E53AEC62E8896
Proof Certified Good

Proof Power: 8

2022-07-15SmithMichae2CERT
Proof certified good
2022-07-15LaurVC-PRPM8484031/152712559/2935474727/53890564913/195400223655771783881 : 251E53AEC62E8896
Proof Certified Good

Proof Power: 6

2022-07-08TJAOIFFactor: 195400223655771783881
2020-06-14marssystemsC-PRPM8484031/152712559/2935474727/53890564913 : 251E53AEC62E8896
2018-11-03J.R. AllenC-PRPM8484031/152712559/2935474727/53890564913 : 251E53AEC62E8896
2008-09-08Will EdgingtonFFactor: 53890564913
2008-09-08Will EdgingtonFFactor: 2935474727