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
22133Factored
FactorDigitsBitsDate
57837729806264533277512272.3old
212053718363383116561419943838124941737120.72023-01-30 07:50:14
1050305082671283619749998013658825212138123.02018-06-12 21:17:00
2234358385776226080439985908230321051138124.12018-06-13 00:30:29
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001286 / 9201
Estimated T-Level: 40.7
TF below 2^130 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-21Oliver Kruse47245EDF3C1FBC6E1013
Verified (Factored)2017-10-12kkmrkkblmbrbk47245EDF3C1FBC6E11140913
Verified (Factored)2018-06-13Daniil Tsarkov1EBC91A1607837B43109053
Verified (Factored)2018-06-14Martin Russell1EBC91A1607837B43130953
Verified (Factored)2018-06-17Oliver Kruse1EBC91A1607837B42660453
Verified2023-01-30fbaur1EBC91A1607837B44507753
History
DateUserTypeResult
2023-12-20nordiNF-PM1
B1=12000000000, B2=3612207426077250
2023-05-03nordiNF-PM1
B1=12000000000
2023-01-30fbaurC-PRP
M22133/5783772980626453327751/10503050826712836197499980136588252121/22343583857762260804399859082303210511/2120537183633831165614199438381249417 : 1EBC91A1607837B4
PRP: Verified
PRP without proof (small exponent)
2023-01-30fbaurF-ECM
Factor: 2120537183633831165614199438381249417 / (ECM curve 3, B1=3000000, B2=11484000000, Sigma=5592770043368803)
2021-06-28ATHNF-PP1
Start=2/7, B1=100000000, B2=10000000000
2018-06-17Oliver KruseC-PRP
M22133/5783772980626453327751/10503050826712836197499980136588252121 : 1EBC91A1607837B4
PRP: Verified
PRP without proof (small exponent)
2018-06-14Martin RussellC-PRP
M22133/5783772980626453327751/10503050826712836197499980136588252121/22343583857762260804399859082303210511 : 1EBC91A1607837B4
PRP: Verified
PRP without proof (small exponent)
2018-06-13Daniil TsarkovC-PRP
M22133/5783772980626453327751/10503050826712836197499980136588252121/22343583857762260804399859082303210511 : 1EBC91A1607837B4
PRP: Verified
PRP without proof (small exponent)
2018-06-13kkmrkkblmbrbkF-ECM
Factor: 22343583857762260804399859082303210511 / (ECM curve 215, B1=1000000, B2=100000000)
2018-06-12kkmrkkblmbrbkF-ECM
Factor: 10503050826712836197499980136588252121 / (ECM curve 271, B1=1000000, B2=100000000)
2017-10-12kkmrkkblmbrbkC-PRP
M22133/5783772980626453327751 : 47245EDF3C1FBC6E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M22133/5783772980626453327751 : 47245EDF3C1FBC6E
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M22133/5783772980626453327751 : 47245EDF3C1FBC6E
PRP without proof (not generated)
2016-11-22kkmrkkblmbrbkNF-PM1
B1=500000000, B2=10000000000, E=12