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
2602267
Composite, with 3 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
2073208267348391547.6old
864057547495443554022732376.22024-04-10 02:48:40
8293205291368278916256392479.52024-04-10 02:48:40
ECM
DigitsB1Curves
2550000124 / 280
Estimated T-Level: 22.2
TF below 2^69 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-10-15Oliver KruseEE96D01A6A07BD451260052553
Factored
PRP without proof (not generated)
2017-12-02storm5510EE96D01A6A07BD451135461153
Verified
Certified Good
2024-04-10NesowaEE96D01A6A07BD453208013953
History
DateUserTypeResult
2024-04-10UmbrarianCERT
Proof certified good
2024-04-10NesowaC-PRPM2602267/207320826734839/86405754749544355402273/829320529136827891625639 : EE96D01A6A07BD45
Proof Certified Good

Proof Power: 7

2024-04-10NesowaF-ECMFactors: 86405754749544355402273,829320529136827891625639 / ECM curve 13, B1=50000, B2=27023535, Montgomery Sigma=8217405499255468
2019-07-04alpertronNF-PM1B1=2000000, B2=60000000, E=12
2017-12-02storm5510C-PRPM2602267/207320826734839 : EE96D01A6A07BD45
2017-10-15Oliver KruseC-PRPM2602267/207320826734839 : EE96D01A6A07BD45