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
101117Factored
FactorDigitsBitsDate
1415639720.4old
176526730109465271754.02008-08-26 20:11:59
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000271 / 1566
Estimated T-Level: 30.9
TF below 2^98 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse0A571C20B7DC8CEB2013
Verified2017-10-13kkmrkkblmbrbk0A571C20B7DC8CEB21126913
Verified2020-04-17Oliver KruseAABFD72BD3F3020525071453
Verified2022-04-15LordJuliusAABFD72BD3F302052423553
History
DateUserTypeResult
2022-12-08LordJuliusNF
no factor from 2^64 to 2^65
2022-12-08LordJuliusNF
no factor from 2^63 to 2^64
2022-12-08LordJuliusNF
no factor from 2^62 to 2^63
2022-04-15LordJuliusC-PRP
M101117/1415639/17652673010946527 : AABFD72BD3F30205
PRP: Verified
PRP without proof (small exponent)
2022-04-13LordJuliusNF
no factor from 2^61 to 2^62
2022-04-13LordJuliusNF
no factor from 2^60 to 2^61
2022-04-13LordJuliusNF
no factor from 2^59 to 2^60
2022-04-13LordJuliusNF
no factor from 2^58 to 2^59
2022-04-13LordJuliusNF
no factor from 2^57 to 2^58
2021-12-17Seth_TrNF-PM1
B1=1000000000, B2=6550112068500
2020-04-17Oliver KruseC-PRP
M101117/1415639/17652673010946527 : AABFD72BD3F30205
PRP: Verified
PRP without proof (small exponent)
2017-10-13kkmrkkblmbrbkC-PRP
M101117/1415639/17652673010946527 : 0A571C20B7DC8CEB
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M101117/1415639/17652673010946527 : 0A571C20B7DC8CEB
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M101117/1415639/17652673010946527 : 0A571C20B7DC8CEB
PRP without proof (not generated)
2016-11-02kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2008-08-26-Anonymous-F
Factor: 17652673010946527