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
190753Factored
FactorDigitsBitsDate
1144519720.1old
22407715851656068791961.02014-07-06 10:38:49
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.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver Kruse7CF2FEC58A452CBB2013
Verified2017-09-30alpertron7CF2FEC58A452CBB2013
Verified2017-12-07ATH7CF2FEC58A452CBB2651313
Verified2020-04-17Oliver KruseCBF1724DB393E95C219033453
Verified2023-08-24USAFSSCBF1724DB393E95C21958253
History
DateUserTypeResult
2023-08-24NoodlesCERT
PRP Certification
Proof certified good
2023-08-24USAFSSC-PRP
M190753/1144519/2240771585165606879 : CBF1724DB393E95C
PRP proof power = 5
PRP: Verified
Proof certified good
2020-04-17Oliver KruseC-PRP
M190753/1144519/2240771585165606879 : CBF1724DB393E95C
PRP: Verified
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M190753/1144519/2240771585165606879 : 7CF2FEC58A452CBB
PRP: Verified
PRP without proof (small exponent)
2017-09-30alpertronC-PRP
M190753/1144519/2240771585165606879 : 7CF2FEC58A452CBB
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M190753/1144519/2240771585165606879 : 7CF2FEC58A452CBB
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M190753/1144519/2240771585165606879 : 7CF2FEC58A452CBB
PRP without proof (not generated)
2017-01-10kkmrkkblmbrbkNF-PM1
B1=100000000, B2=2000000000, E=12
2014-07-06TJAOIF-ECM
Factor: 2240771585165606879