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
5506073
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 266
Factored
FactorDigitsBitsDate
792874513929.6old
10243625141930154857992269.82025-05-09 22:25:40
P-1 factors
DateFactorsB1B2
2025-05-31No new factors discovered47000007587067950
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-12-04kkmrkkblmbrbkCD5A5A3B5A391DC41294845253
Factored
PRP without proof (not generated)
2018-07-01storm5510CD5A5A3B5A391DC41120093553
Verified
Certified Good
2025-05-17-anonymous-CD5A5A3B5A391DC42224043053
History
DateUserTypeResult
2025-05-31Sid & AndyF-PM1Factor: 1024362514193015485799 / B1=4700000, B2=7587067950
2025-05-17ViliamFCERT
Proof certified good
2025-05-17-anonymous-C-PRPM5506073/792874513/1024362514193015485799 : CD5A5A3B5A391DC4
Proof Certified Good

Proof Power: 7

2025-05-09Sid & AndyFFactor: 1024362514193015485799 / TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-07-01storm5510C-PRPM5506073/792874513 : CD5A5A3B5A391DC4
2017-12-04kkmrkkblmbrbkC-PRPM5506073/792874513 : CD5A5A3B5A391DC4