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

PrimeNet Exponent Status

Exponent Range:





MnDetails
8323243
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
3566172700623371548.3old
25750667921173423276392271.12024-04-08 17:11:25
P-1 factors
DateFactorsB1B2
2024-04-082575066792117342327639
141000210169050
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-10-09ATH8B95A6696BD9BA071661687953
Factored
PRP without proof (not generated)
2020-04-22Luigi Morelli8B95A6696BD9BA071492787453
Verified
Certified Good
2024-04-14VBAddict8B95A6696BD9BA072667396153
History
DateUserTypeResult
2025-04-29beepNF-PM1B1=1900000, B2=10251491250
2024-04-14MrKnoedelmannCERT
Proof certified good
2024-04-14VBAddictC-PRPM8323243/356617270062337/2575066792117342327639 : 8B95A6696BD9BA07
Proof Certified Good

Proof Power: 8

2024-04-08Stef42F-PM1Factor: 2575066792117342327639 / B1=141000, B2=210169050
2020-04-22Luigi MorelliC-PRPM8323243/356617270062337 : 8B95A6696BD9BA07
2018-10-09ATHC-PRPM8323243/356617270062337 : 8B95A6696BD9BA07