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

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Exponent Range:










MnStatusDetails
107227Factored
FactorDigitsBitsDate
5859564172779614811859.02008-01-10 12:32:11
14030826929246332081672270.22011-01-05 17:37:15
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000254 / 1566
Estimated T-Level: 30.8 ⓘ
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-21Oliver Kruse030A69C2E6BAB0BC2013
Verified2017-10-09Chang Chia-Tche030A69C2E6BAB0BC2013
Verified2017-10-13kkmrkkblmbrbk030A69C2E6BAB0BC21987713
Verified2020-04-17Oliver KruseA17A6D23839B89F022201053
Verified2022-04-15LordJuliusA17A6D23839B89F027449953
Verified2022-10-24LordJuliusA17A6D23839B89F027166453
History
DateUserTypeResult
2022-10-24R. Henrik NilssonCERT
PRP Certification
Proof certified good
2022-10-24LordJuliusC-PRP
M107227/585956417277961481/1403082692924633208167 : A17A6D23839B89F0
PRP proof power = 5
PRP: Verified
Proof certified good
2022-05-06LordJuliusNF
no factor from 2^62 to 2^63
2022-05-06LordJuliusNF
no factor from 2^61 to 2^62
2022-05-06LordJuliusNF
no factor from 2^60 to 2^61
2022-04-22LordJuliusNF
no factor from 2^58 to 2^59
2022-04-22LordJuliusNF
no factor from 2^57 to 2^58
2022-04-22LordJuliusNF
no factor from 2^1 to 2^57
2022-04-15LordJuliusC-PRP
M107227/585956417277961481/1403082692924633208167 : A17A6D23839B89F0
PRP proof power = 5
PRP: Verified
PRP proof never uploaded
2020-04-17Oliver KruseC-PRP
M107227/585956417277961481/1403082692924633208167 : A17A6D23839B89F0
PRP: Verified
PRP without proof (small exponent)
2018-10-26J.R. AllenNF
no factor from 2^1 to 2^57
2017-10-13kkmrkkblmbrbkC-PRP
M107227/585956417277961481/1403082692924633208167 : 030A69C2E6BAB0BC
PRP: Verified
PRP without proof (not generated)
2017-10-09Chang Chia-TcheC-PRP
M107227/known_factors : 030A69C2E6BAB0BC
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M107227/585956417277961481/1403082692924633208167 : 030A69C2E6BAB0BC
PRP without proof (not generated)
2016-11-30kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2011-01-05Rob_DeeF-ECM
Factor: 1403082692924633208167
2008-01-10Team_BunduF-ECM
Factor: 585956417277961481