Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
594241Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
118610503611133.5old
417902230294222856306836268256131101.72023-01-01 11:43:28
ECM
DigitsB1Curves
2550000280 / 280
30250000210 / 640
Estimated T-Level: 26.6 ⓘ
TF below 2^83 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-09-27Oliver KruseFAAFBDB2634CE4C21013
Verified (Factored)2017-09-28Oliver KruseFAAFBDB2634CE4C21013
Verified (Factored)2017-11-08kkmrkkblmbrbkFAAFBDB2634CE4C2158596913
Verified (Factored)2020-04-19Oliver KruseCE5179994227A6A7155061253
Verified2023-01-02LordJuliusCE5179994227A6A7221287453
P-1 factors
DateFactorB1B2
2023-01-01417902230294222856306836268256117500005399784390
History
DateUserTypeResult
2023-01-02Dmitriy DegtiarevCERT
PRP Certification
Proof certified good
2023-01-02LordJuliusC-PRP
M594241/11861050361/4179022302942228563068362682561 : CE5179994227A6A7
PRP proof power = 6
PRP: Verified
Proof certified good
2023-01-01USAFSSF-PM1
Factor: 4179022302942228563068362682561 / (P-1, B1=1750000, B2=5399784390)
2020-04-19Oliver KruseC-PRP
M594241/11861050361 : CE5179994227A6A7
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-11-08kkmrkkblmbrbkC-PRP
M594241/11861050361 : FAAFBDB2634CE4C2
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-09-28Oliver KruseC-PRP
M594241/11861050361 : FAAFBDB2634CE4C2
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-27Oliver KruseC-PRP
M594241/11861050361 : FAAFBDB2634CE4C2
PRP: Verified (Factored)
PRP without proof (not generated)