Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
8188913Factored
FactorDigitsBitsDate
1739078143583931547.3old
40529017463367191651.82008-09-08 04:26:35
4343945075103168311858.62015-09-16 11:45:57
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-07-11kkmrkkblmbrbkC7CDEBE7E7BED3DD3282146053
Verified2020-03-03arnaudC7CDEBE7E7BED3DD342684153
History
DateUserTypeResult
2022-09-25JayderNF
no factor from 2^66 to 2^67
2022-09-25JayderNF
no factor from 2^65 to 2^66
2022-09-25JayderNF
no factor from 2^64 to 2^65
2022-09-25JayderF
Factor: 434394507510316831 / TF: 1-64
2022-09-25JayderF
Factor: 173907814358393 / TF: 1-64
2022-09-25JayderF
Factor: 4052901746336719 / TF: 1-64
2022-09-25LordJuliusNF
no factor from 2^66 to 2^67
2022-09-25LordJuliusNF
no factor from 2^65 to 2^66
2022-09-25LordJuliusNF
no factor from 2^64 to 2^65
2022-09-22FlaukrotistNF
no factor from 2^67 to 2^68
2020-03-03arnaudC-PRP
M8188913/173907814358393/4052901746336719/434394507510316831 : C7CDEBE7E7BED3DD
PRP: Verified
PRP without proof (not generated)
2018-07-11kkmrkkblmbrbkC-PRP
M8188913/173907814358393/4052901746336719/434394507510316831 : C7CDEBE7E7BED3DD
PRP: Verified
PRP without proof (not generated)
2015-09-16TJAOIF
Factor: 434394507510316831 / TF: 58-59
2008-09-08Will EdgingtonF
Factor: 4052901746336719