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
7812523
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
4966411496072411548.8old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-15storm5510A7F8E7B10E6F4D3B1241023453
Verified
PRP without proof (not generated)
2019-10-14GANA7F8E7B10E6F4D3B1329819353
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=843000, B2=1382772300
2019-10-14GANC-PRP
M7812523/496641149607241 : A7F8E7B10E6F4D3B
2018-05-15storm5510C-PRP
M7812523/496641149607241 : A7F8E7B10E6F4D3B