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
2706047
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
43462811929653291651.9old
ECM
DigitsB1Curves
255000094 / 280
Estimated T-Level: 21.7
TF below 2^67 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2017-10-19Oliver KruseF723D9B540DD62ED160324853
Verified
PRP without proof (not generated)
2017-11-23storm5510F723D9B540DD62ED1222754353
History
DateUserTypeResult
2022-10-22USAFSSNF-PM1B1=340000, B2=271226340
2017-11-23storm5510C-PRPM2706047/4346281192965329 : F723D9B540DD62ED
2017-10-19Oliver KruseC-PRPM2706047/4346281192965329 : F723D9B540DD62ED