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
8415541
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
88676743557671343.0old
1149241192959543171772166.62020-07-01 08:13:01
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-24rucio53D2FD4603ED523818618953
Factored
PRP without proof (not generated)
2020-05-23marssystems53D2FD4603ED52381676551753
Verified
PRP without proof (not generated)
2020-07-01mrh53D2FD4603ED52382788248153
History
DateUserTypeResult
2024-05-20Stef42NF-PM1B1=1025000, B2=2213224650
2020-07-01mrhC-PRPM8415541/8867674355767/114924119295954317177 : 53D2FD4603ED5238
2020-07-01TJAOIFFactor: 114924119295954317177
2020-05-23marssystemsC-PRPM8415541/8867674355767 : 53D2FD4603ED5238
2018-10-24rucioC-PRPM8415541/8867674355767 : 53D2FD4603ED5238