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
5296453Factored
FactorDigitsBitsDate
136009995462488614072063.62009-11-07 19:18:23
LL
StatusDateUserResidueShift
Verified (Factored)1998-07-11INTERSHOP Communications0BFE474CA0C3873A0
Verified (Factored)2001-01-14Marc Getty / Phil Fizur0BFE474CA0C3873A3006177
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-11-26Oliver Kruse38542AD260BF6641116114153
Verified2018-02-03kkmrkkblmbrbk38542AD260BF6641115466153
History
DateUserTypeResult
2022-06-22LordJuliusNF
no factor from 2^66 to 2^67
2022-06-22LordJuliusNF
no factor from 2^65 to 2^66
2022-06-22LordJuliusNF
no factor from 2^64 to 2^65
2021-12-10Denial140NF
no factor from 2^67 to 2^68
2018-02-03kkmrkkblmbrbkC-PRP
M5296453/13600999546248861407 : 38542AD260BF6641
PRP: Verified
PRP without proof (not generated)
2017-11-26Oliver KruseC-PRP
M5296453/13600999546248861407 : 38542AD260BF6641
PRP: Verified
PRP without proof (not generated)
2009-11-07USAFSSF-PM1
Factor: 13600999546248861407
2009-06-02GrunwalderGIMPNF
no factor from 2^62 to 2^63