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
7804661
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
26125109788527591651.2old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-13storm5510B049FC0A81C791C11542521753
Verified
PRP without proof (not generated)
2019-10-10krackerB049FC0A81C791C11660125653
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=843000, B2=1382772300
2019-10-10krackerC-PRPM7804661/2612510978852759 : B049FC0A81C791C1
2018-05-13storm5510C-PRPM7804661/2612510978852759 : B049FC0A81C791C1