Marin Mersenne 2^P-1
Username
Password
Forgot password?
Black
Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
5049959Factored
FactorDigitsBitsDate
10099919823.3old
27875773691031.42008-09-08 01:25:29
29996756471031.52008-09-08 01:25:29
82516330071032.92008-09-08 01:25:29
267546827831134.62008-09-08 01:25:29
2344089968631237.82008-09-08 01:25:29
22652503723090491651.02014-06-16 12:27:40
64064661495842231652.52014-07-01 19:13:01
47976437722678664573326632582.02021-10-15 23:57:36
ECM
DigitsB1Curves
2550000280 / 280
30250000193 / 640
Estimated T-Level: 26.5
TF below 2^83 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-11-07ATHF20E2FD6801440508428096053
Verified (Factored)2018-01-19kkmrkkblmbrbkF20E2FD6801440508414942853
Verified2021-10-16Seth_TrF20E2FD6801440509454560053
P-1 factors
DateFactorB1B2
2021-10-15479764377226786645733266320000000038200000000
History
DateUserTypeResult
2022-11-17LordJuliusNF
no factor from 2^65 to 2^66
2022-11-17LordJuliusNF
no factor from 2^64 to 2^65
2022-11-17LordJuliusNF
no factor from 2^63 to 2^64
2022-01-19Seth_TrNF-PM1
B1=600000000, B2=360394395900
2022-01-17Seth_TrNF-PM1
B1=600000000, B2=360076325070
2021-10-16Seth_TrC-PRP
M5049959/10099919/2787577369/2999675647/8251633007/26754682783/234408996863/2265250372309049/6406466149584223/4797643772267866457332663 : F20E2FD680144050
PRP proof power = 7
PRP: Verified
PRP proof never uploaded
2021-10-15Seth_TrF-PM1
Factor: 4797643772267866457332663 / (P-1, B1=200000000, B2=38200000000)
2021-08-06Seth_TrNF
no factor from 2^67 to 2^68
2021-08-06Seth_TrNF
no factor from 2^66 to 2^67
2019-12-31Seth_TrNF
no factor from 2^70 to 2^71
2019-12-15Seth_TrNF
no factor from 2^69 to 2^70
2019-12-10Seth_TrNF
no factor from 2^68 to 2^69
2019-08-27alpertronNF-PM1
B1=30000000, B2=1000000000, E=12
2018-01-19kkmrkkblmbrbkC-PRP
M5049959/10099919/2787577369/2999675647/8251633007/26754682783/234408996863/2265250372309049/6406466149584223 : F20E2FD680144050
PRP: Verified (Factored)
PRP without proof (not generated)
2017-11-07ATHC-PRP
M5049959/10099919/2787577369/2999675647/8251633007/26754682783/234408996863/2265250372309049/6406466149584223 : F20E2FD680144050
PRP: Verified (Factored)
PRP without proof (not generated)
2014-07-01AxonF
Factor: 6406466149584223
2014-06-16TJAOIF
Factor: 2265250372309049
2008-09-08Will EdgingtonF
Factor: 234408996863
2008-09-08Will EdgingtonF
Factor: 26754682783
2008-09-08Will EdgingtonF
Factor: 8251633007
2008-09-08Will EdgingtonF
Factor: 2999675647
2008-09-08Will EdgingtonF
Factor: 2787577369