Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:





MnDetails
8262113
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 268
Factored
FactorDigitsBitsDate
113231030584523691753.3old
1258471821268712128815842572786.72024-04-04 20:57:40
P-1 factors
DateFactorsB1B2
2024-04-04125847182126871212881584257
9760002281600230
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-09-28storm55109CD3389C8C006BA31673531553
Factored
PRP without proof (not generated)
2020-03-31Luigi Morelli9CD3389C8C006BA31510321653
Verified
Certified Good
2024-04-11Max Dettweiler9CD3389C8C006BA3295510653
History
DateUserTypeResult
2024-04-11mrdedeblCERT
Proof certified good
2024-04-11Max DettweilerC-PRPM8262113/11323103058452369/125847182126871212881584257 : 9CD3389C8C006BA3
Proof Certified Good

Proof Power: 8

2024-04-04Stef42F-PM1Factor: 125847182126871212881584257 / B1=976000, B2=2281600230
2020-03-31Luigi MorelliC-PRPM8262113/11323103058452369 : 9CD3389C8C006BA3
2018-09-28storm5510C-PRPM8262113/11323103058452369 : 9CD3389C8C006BA3
1998-09-06Mark DFFactor: 11323103058452369