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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MnDetails
2546009
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
4785274835691238.8old
138765076387536289912063.62017-03-21 12:21:20
ECM
DigitsB1Curves
2550000223 / 280
Estimated T-Level: 24.0
TF below 2^75 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-14Oliver Kruse7906EC3C5521D4FC2249326653
Verified
PRP without proof (not generated)
2017-12-01storm55107906EC3C5521D4FC235270153
History
DateUserTypeResult
2022-08-25USAFSSNF-PM1B1=300000, B2=259451010
2017-12-01storm5510C-PRP
M2546009/478527483569/13876507638753628991 : 7906EC3C5521D4FC
2017-10-14Oliver KruseC-PRP
M2546009/478527483569/13876507638753628991 : 7906EC3C5521D4FC
2017-03-21TJAOIFFactor: 13876507638753628991