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
2505119
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 263
Factored
FactorDigitsBitsDate
48298694331032.2old
ECM
DigitsB1Curves
2550000170 / 280
Estimated T-Level: 23.0
TF below 2^72 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 KruseB5E69E2E2F6EBDA61194131453
Verified
PRP without proof (not generated)
2017-11-30storm5510B5E69E2E2F6EBDA61248984053
History
DateUserTypeResult
2022-08-19USAFSSNF-PM1B1=240000, B2=199861200
2017-11-30storm5510C-PRPM2505119/4829869433 : B5E69E2E2F6EBDA6
2017-10-14Oliver KruseC-PRPM2505119/4829869433 : B5E69E2E2F6EBDA6