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
8325503
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
339743245407521531754.9old
273524090062538240156392374.52024-04-08 17:11:28
P-1 factors
DateFactorsB1B2
2024-04-0827352409006253824015639
141000210169050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-12Oliver KruseE5C4C1ADD7BD5E2E1412750553
Factored
PRP without proof (not generated)
2020-04-20marssystemsE5C4C1ADD7BD5E2E1522014853
Verified
Certified Good
2024-04-14Ryan PropperE5C4C1ADD7BD5E2E2406848653
History
DateUserTypeResult
2025-05-07beepNF-PM1B1=1900000, B2=10261521270
2024-04-15Kasper82CERT
Proof certified good
2024-04-14Ryan PropperC-PRPM8325503/33974324540752153/27352409006253824015639 : E5C4C1ADD7BD5E2E
Proof Certified Good

Proof Power: 8

2024-04-08Stef42F-PM1Factor: 27352409006253824015639 / B1=141000, B2=210169050
2020-04-20marssystemsC-PRPM8325503/33974324540752153 : E5C4C1ADD7BD5E2E
2018-10-12Oliver KruseC-PRPM8325503/33974324540752153 : E5C4C1ADD7BD5E2E
1998-09-06-anonymous-FFactor: 33974324540752153