Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

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Exponent Range:










MnStatusDetails
3011399Factored
FactorDigitsBitsDate
6022799722.5old
19513865531030.92008-09-07 19:43:28
485196606891135.52008-09-07 19:43:28
38799888591671341.82008-09-30 14:46:02
990951492681191446.52014-02-13 14:44:38
90398097523247277131963.02016-11-17 12:27:27
86194127601039123034872272.92021-11-02 11:00:15
1063592997532543882697032476.52019-10-09 20:11:56
ECM
DigitsB1Curves
2550000280 / 280
30250000116 / 640
Estimated T-Level: 25.9
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-27Oliver Kruse4DC22A459CA42CE9653826753
Verified (Factored)2017-12-10kkmrkkblmbrbk4DC22A459CA42CE96127261953
Verified (Factored)2019-10-10mnd94DC22A459CA42CE97139584653
Verified2021-11-02SRJ28774DC22A459CA42CE98111135053
P-1 factors
DateFactorB1B2
2019-10-0910635929975325438826970311684622373018
History
DateUserTypeResult
2022-09-02JossNF-PM1
B1=51280000, B2=70179271470
2022-09-01JossNF-PM1
B1=51280000, B2=60138655500
2022-03-10LordJuliusNF
no factor from 2^64 to 2^65
2022-03-10LordJuliusNF
no factor from 2^63 to 2^64
2022-02-08JossNF-PM1
B1=51280000, B2=50098039530
2022-02-08JossNF-PM1
B1=51280000, B2=40070699130
2022-02-02JossNF-PM1
B1=51280000, B2=21045853290
2022-01-27JossNF-PM1
B1=51280000, B2=20016018330
2022-01-27JossNF-PM1
B1=51280000, B2=10042879770
2022-01-21JossNF-PM1
B1=51280000, B2=2931410790
2021-12-29Seth_TrNF-PM1
B1=200000000, B2=32200000000
2021-12-28JossNF
no factor from 2^75 to 2^76
2021-12-24JossNF
no factor from 2^74 to 2^75
2021-12-18JossNF-PM1
B1=51280000, B2=4909664760
2021-12-17JossNF-PM1
B1=51280000, B2=4102862610
2021-12-17JossNF-PM1
B1=51280000, B2=3296060460
2021-12-17JossNF-PM1
B1=51280000, B2=2489258310
2021-12-17JossNF-PM1
B1=51280000, B2=1682456160
2021-12-17JossNF-PM1
B1=51280000, B2=875647500
2021-12-09nordiNF-PM1
B1=20000000, B2=21147636510
2021-11-08JossNF-PM1
B1=51041501, B2=240911920, E=12
2021-11-03JossNF
no factor from 2^73 to 2^74
2021-11-03JossNF-PM1
B1=36000000
2021-11-03EthanDCERT
PRP Certification
Proof certified good
2021-11-02SRJ2877C-PRP
M3011399/6022799/1951386553/48519660689/3879988859167/99095149268119/9039809752324727713/8619412760103912303487/106359299753254388269703 : 4DC22A459CA42CE9
PRP proof power = 7
PRP: Verified
Proof certified good
2021-11-02JossNF
no factor from 2^72 to 2^73
2021-11-02JossF
Factor: 8619412760103912303487 / TF: 72-73
2021-08-14JossNF-PM1
B1=3011399, B2=210797930, E=12
2021-08-04JossNF-PM1
B1=3011399, B2=60227980, E=6
2021-08-04JossNF-PM1
B1=3011399, B2=57216581, E=6
2021-06-08JossNF-PM1
B1=3011399, B2=54205182, E=6
2021-02-17JossNF
no factor from 2^71 to 2^72
2021-01-22JossNF
no factor from 2^70 to 2^71
2021-01-22JossNF
no factor from 2^69 to 2^70
2021-01-19JossNF
no factor from 2^68 to 2^69
2021-01-15JossNF
no factor from 2^67 to 2^68
2021-01-15JossNF
no factor from 2^66 to 2^67
2021-01-15JossNF
no factor from 2^65 to 2^66
2020-04-21JossNF-PM1
B1=3011399, B2=33125389, E=6
2020-04-19JossNF-PM1
B1=3011399, B2=30113990, E=12
2019-10-10mnd9C-PRP
M3011399/6022799/1951386553/48519660689/3879988859167/99095149268119/9039809752324727713/106359299753254388269703 : 4DC22A459CA42CE9
PRP: Verified (Factored)
PRP without proof (not generated)
2019-10-09JossF-PM1
Factor: 106359299753254388269703 / (P-1, B1=1168462, B2=2373018)
2017-12-10kkmrkkblmbrbkC-PRP
M3011399/6022799/1951386553/48519660689/3879988859167/99095149268119/9039809752324727713 : 4DC22A459CA42CE9
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-27Oliver KruseC-PRP
M3011399/6022799/1951386553/48519660689/3879988859167/99095149268119/9039809752324727713 : 4DC22A459CA42CE9
PRP: Verified (Factored)
PRP without proof (not generated)
2016-11-17TJAOIF
Factor: 9039809752324727713 / TF: 62-63
2014-02-13TJAOIF
Factor: 99095149268119
2008-09-30markrF
Factor: 3879988859167
2008-09-07Will EdgingtonF
Factor: 48519660689
2008-09-07Will EdgingtonF
Factor: 1951386553