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
9433Factored
FactorDigitsBitsDate
4440943204011238.7old
156775817612711443.8old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000003616 / 9201
Estimated T-Level: 42.0
TF below 2^134 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-21Oliver Kruse54BF858B1182966B2013
Verified2017-10-12kkmrkkblmbrbk54BF858B1182966B2317913
Verified2020-04-17Oliver Kruse7ADBBC0745009C602470853
Verified2020-10-18ViliamF7ADBBC0745009C602181053
History
DateUserTypeResult
2023-07-01JacobZNF-PM1
B1=61000000000, B2=254995794420917550
2022-01-24Ethan O'ConnorNF-PM1
B1=1000000000, B2=10009053139105020
2022-01-24Ethan O'ConnorNF-PM1
B1=1000000000, B2=500467285057740
2020-11-24Oliver KruseNF-PM1
B1=1000000000, B2=205702371522480
2020-10-18ViliamFC-PRP
M9433/444094320401/15677581761271 : 7ADBBC0745009C60
PRP: Verified
PRP without proof (small exponent)
2020-04-17Oliver KruseC-PRP
M9433/444094320401/15677581761271 : 7ADBBC0745009C60
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M9433/444094320401/15677581761271 : 54BF858B1182966B
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M9433/444094320401/15677581761271 : 54BF858B1182966B
PRP: Verified
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M9433/444094320401/15677581761271 : 54BF858B1182966B
PRP without proof (not generated)