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
7859329
Composite, with 1 known prime factor. Cofactor is composite.
Trial Factored to 268
TF target 267
Factored
FactorDigitsBitsDate
22090469595419908391960.9old
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors		ShiftTypeBase
Verified
PRP without proof (not generated)
2018-05-23storm5510AF55C8FD23E567DA1182300553
Verified
PRP without proof (not generated)
2019-10-26Oliver KruseAF55C8FD23E567DA1193618553
History
DateUserTypeResult
2024-01-31Stef42NF-PM1B1=950000, B2=1968826860
2019-10-26Oliver KruseC-PRP
M7859329/2209046959541990839 : AF55C8FD23E567DA
2018-05-23storm5510C-PRP
M7859329/2209046959541990839 : AF55C8FD23E567DA
1998-08-09-anonymous-FFactor: 2209046959541990839