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
14033Factored
FactorDigitsBitsDate
84199516.4old
1934456689565211547.52008-08-26 19:58:41
23329662660855706914232271.02008-08-29 02:24:33
52131123417209723089272272.12008-08-29 02:24:34
1142103601405056865202733957380716935113.12017-04-30 22:43:07
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
3510000001566 / 1566
4030000004588 / 4588
45110000001324 / 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
Verified2017-09-21Oliver Kruse48981F0FB65E112F5013
Verified2017-10-02kkmrkkblmbrbk48981F0FB65E112F5013
Verified2017-12-07ATH48981F0FB65E112F51293013
Unverified2020-04-17Oliver KruseE4568895B87BA5__5904153
P-1 factors
DateFactorB1B2
2024-01-2912162015234549382408993659906796720145233121100000000000122154521813133808
History
DateUserTypeResult
2024-01-29-Anonymous-F-PM1
Factors: 2332966266085570691423,5213112341720972308927 / (P-1, B1=100000000000, B2=122154521813133810)
2023-05-23JacobZNF-PM1
B1=7800000000, B2=32022192391138950
2021-08-27Seth_TrNF-PM1
B1=400000000
2020-04-17Oliver KruseC-PRP
M14033/84199/193445668956521/2332966266085570691423/5213112341720972308927/11421036014050568652027339573807169 : E4568895B87BA5__
PRP without proof (small exponent)
2017-12-07ATHC-PRP
M14033/84199/193445668956521/2332966266085570691423/5213112341720972308927/11421036014050568652027339573807169 : 48981F0FB65E112F
PRP without proof (small exponent)
2017-10-02kkmrkkblmbrbkC-PRP
M14033/84199/193445668956521/2332966266085570691423/5213112341720972308927/11421036014050568652027339573807169 : 48981F0FB65E112F
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14033/84199/193445668956521/2332966266085570691423/5213112341720972308927/11421036014050568652027339573807169 : 48981F0FB65E112F
PRP without proof (not generated)
2017-09-21Oliver KruseC-PRP
M14033/84199/193445668956521/2332966266085570691423/5213112341720972308927/11421036014050568652027339573807169 : 48981F0FB65E112F
PRP without proof (not generated)
2017-04-30kkmrkkblmbrbkF-ECM
Factor: 11421036014050568652027339573807169 / (ECM curve 146, B1=1000000, B2=100000000)
2008-08-29-Anonymous-F-ECM
Factor: 5213112341720972308927
2008-08-29-Anonymous-F-ECM
Factor: 2332966266085570691423
2008-08-26-Anonymous-F-PM1
Factor: 193445668956521