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
3005417Factored
FactorDigitsBitsDate
24043337824.5old
143057849211133.72008-09-07 19:43:25
427486426712891445.32008-09-30 14:45:59
62026018532392167831962.42016-08-08 11:32:02
198546691350808965532064.12017-07-19 16:07:23
358486058296549289832065.02018-03-27 14:22:21
6312268741311195098092169.12021-01-22 20:01:04
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-09-28alpertron50515A900FE1B45F5013
Verified (Factored)2017-11-17Oliver Kruse50515A900FE1B45F525093213
Verified (Factored)2018-04-04marcomich37310135A86E35876152169753
Verified (Factored)2018-04-05kkmrkkblmbrbk37310135A86E35876133935653
Verified2021-01-23xyuzyz37310135A86E35877106171153
History
DateUserTypeResult
2022-06-03JossNF-PM1
B1=21037919, B2=14749885920
2022-03-10LordJuliusNF
no factor from 2^63 to 2^64
2022-02-02JossNF-PM1
B1=10000000, B2=11041344930
2022-02-01JossNF-PM1
B1=10000000, B2=10011509970
2022-01-16JossNF-PM1
B1=10000000, B2=733687500
2022-01-06JossNF
no factor from 2^73 to 2^74
2021-12-18JossNF-PM1
B1=8960000, B2=101437692510
2021-12-17JossNF-PM1
B1=8960000, B2=100725808260
2021-12-17JossNF-PM1
B1=8960000, B2=100013924010
2021-12-17JossNF-PM1
B1=8960000, B2=50027877900
2021-11-03JossNF
no factor from 2^72 to 2^73
2021-02-12JossNF
no factor from 2^71 to 2^72
2021-02-12JossNF
no factor from 2^70 to 2^71
2021-01-23xyuzyzC-PRP
M3005417/24043337/14305784921/42748642671289/6202601853239216783/19854669135080896553/35848605829654928983/631226874131119509809 : 37310135A86E3587
PRP: Verified
PRP without proof (not generated)
2021-01-22JossNF
no factor from 2^69 to 2^70
2021-01-22JossF
Factor: 631226874131119509809 / TF: 69-70
2021-01-21JossNF
no factor from 2^68 to 2^69
2021-01-20JossNF
no factor from 2^67 to 2^68
2021-01-15JossNF
no factor from 2^65 to 2^66
2019-11-18JossNF-PM1
B1=3005417, B2=300541700, E=12
2019-06-18Seth_TrNF
no factor from 2^66 to 2^67
2018-04-05kkmrkkblmbrbkC-PRP
M3005417/24043337/14305784921/42748642671289/6202601853239216783/19854669135080896553/35848605829654928983 : 37310135A86E3587
PRP: Verified
PRP without proof (not generated)
2018-04-04marcomichC-PRP
M3005417/24043337/14305784921/42748642671289/6202601853239216783/19854669135080896553/35848605829654928983 : 37310135A86E3587
PRP: Verified
PRP without proof (not generated)
2018-03-27TJAOIF
Factor: 35848605829654928983 / TF: 64-65
2017-11-17Oliver KruseC-PRP
M3005417/24043337/14305784921/42748642671289/6202601853239216783/19854669135080896553 : 50515A900FE1B45F
PRP: Verified
PRP without proof (not generated)
2017-09-28alpertronC-PRP
M3005417/14305784921/19854669135080896553/24043337/42748642671289/6202601853239216783 : 50515A900FE1B45F
PRP: Verified
PRP without proof (not generated)
2017-07-19TJAOIF
Factor: 19854669135080896553 / TF: 64-65
2016-08-08TJAOIF
Factor: 6202601853239216783 / TF: 62-63
2008-09-30markrF
Factor: 42748642671289
2008-09-07Will EdgingtonF
Factor: 14305784921