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
175753Factored
FactorDigitsBitsDate
2113903040899917735281692477.52009-06-10 15:42:08
ECM
DigitsB1Curves
2550000280 / 280
30250000628 / 640
Estimated T-Level: 29.9
TF below 2^94 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Amdahl 6 - 19893941C65A0
Verified (Factored)Jay R. Hill29D45348F941C65A0
Verified (Factored)Brian J. Beesley29D45348F941C65A0
Verified (Factored)Eivind Triel29D45348F941C65A46587
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver Kruse8BBB4F326DE024681013
Verified2017-10-12kkmrkkblmbrbk8BBB4F326DE02468113825213
Verified2020-04-17Oliver Kruse13801B5EF278E8DA11451153
Verified2024-02-03Wentao Huang13801B5EF278E8DA15708953
History
DateUserTypeResult
2024-02-03slaurCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M175753/211390304089991773528169 : 13801B5EF278E8DA
PRP proof power = 5
PRP: Verified
Proof certified good
2022-03-07LordJuliusNF
no factor from 2^57 to 2^58
2022-03-07LordJuliusNF
no factor from 2^54 to 2^55
2020-04-17Oliver KruseC-PRP
M175753/211390304089991773528169 : 13801B5EF278E8DA
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M175753/211390304089991773528169 : 8BBB4F326DE02468
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M175753/211390304089991773528169 : 8BBB4F326DE02468
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M175753/211390304089991773528169 : 8BBB4F326DE02468
PRP without proof (not generated)
2017-04-23kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2009-06-10KAMCOBILLF-ECM
Factor: 211390304089991773528169
2009-01-27axnNF-PM1
B1=5000000, B2=200000000, E=12
2009-01-24Sturle SundeNF
no factor from 2^59 to 2^60
2008-12-30Sturle SundeNF
no factor from 2^58 to 2^59