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
7807967
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
18259504246596491650.7old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-13storm55102027D1AF46DA3C041760882253
Verified
PRP without proof (not generated)
2019-10-11Igvan282027D1AF46DA3C041240327953
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=843000, B2=1382772300
2019-10-11Igvan28C-PRPM7807967/1825950424659649 : 2027D1AF46DA3C04
2018-05-13storm5510C-PRPM7807967/1825950424659649 : 2027D1AF46DA3C04