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
6741439
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
11085339468279290571959.9old
601008582592634547672072375.72023-12-26 18:26:26
P-1 factors
DateFactorsB1B2
2023-12-2660100858259263454767207
5070001060788300
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2018-01-07Oliver KruseEB19FDC0DEF996DD1191623853
Factored
PRP without proof (not generated)
2018-12-07storm5510EB19FDC0DEF996DD1153510353
Verified
Certified Good
2023-12-31Naegi MakotoEB19FDC0DEF996DD2192659153
History
DateUserTypeResult
2023-12-31David HruskaCERT
Proof certified good
2023-12-31Naegi MakotoC-PRPM6741439/1108533946827929057/60100858259263454767207 : EB19FDC0DEF996DD
Proof Certified Good

Proof Power: 8

2023-12-26Stef42F-PM1Factor: 60100858259263454767207 / B1=507000, B2=1060788300
2018-12-07storm5510C-PRPM6741439/1108533946827929057 : EB19FDC0DEF996DD
2018-01-07Oliver KruseC-PRPM6741439/1108533946827929057 : EB19FDC0DEF996DD
1998-07-21PhantomasFFactor: 1108533946827929057