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
7798811
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
15597623823.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-12storm551013E5CF6E693C77241777097053
Verified
PRP without proof (not generated)
2019-10-05ATH13E5CF6E693C77241165332953
History
DateUserTypeResult
2024-02-01Stef42NF-PM1B1=950000, B2=2042400360
2019-10-05ATHC-PRP
M7798811/15597623 : 13E5CF6E693C7724
2018-05-12storm5510C-PRP
M7798811/15597623 : 13E5CF6E693C7724