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
7806647
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
15893298599006631650.5old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-13storm5510CB762129A299F9BF1474010253
Verified
PRP without proof (not generated)
2019-10-10GANCB762129A299F9BF1677001453
History
DateUserTypeResult
2024-01-30Stef42NF-PM1B1=843000, B2=1382772300
2019-10-10GANC-PRPM7806647/1589329859900663 : CB762129A299F9BF
2018-05-13storm5510C-PRPM7806647/1589329859900663 : CB762129A299F9BF