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
3917Factored
FactorDigitsBitsDate
407369618.6old
46062651602159729297592272.0old
767900632848892422231541477566034692045492875478653197663633761202.32021-04-28 22:29:31
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse839E52C7553A2C372013
Verified (Factored)2017-10-12kkmrkkblmbrbk839E52C7553A2C372313313
Verified (Factored)2020-04-17Oliver KruseD96E50908E297410247953
Verified2021-04-28ATHPRP_PRP_PRP_PRP_3172413
Verified2021-04-29ATHPRP_PRP_PRP_PRP_3175913
History
DateUserTypeResult
2021-04-29ATHP-PRP
M3917/407369/4606265160215972929759/7679006328488924222315414775660346920454928754786531976636337 is a probable prime.
2021-04-28ATHP-PRP
M3917/407369/4606265160215972929759/7679006328488924222315414775660346920454928754786531976636337 is a probable prime.
2021-04-28Ryan PropperF-ECM
Factor: 7679006328488924222315414775660346920454928754786531976636337 / (ECM curve 1, B1=850000000, B2=14182957708936, Sigma=11194979151711687265)
2020-04-17Oliver KruseC-PRP
M3917/407369/4606265160215972929759 : D96E50908E297410
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M3917/407369/4606265160215972929759 : 839E52C7553A2C37
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3917/407369/4606265160215972929759 : 839E52C7553A2C37
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M3917/407369/4606265160215972929759 : 839E52C7553A2C37
PRP without proof (not generated)