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
934079Factored
FactorDigitsBitsDate
1868159720.8old
29890529824.82008-07-16 09:28:59
113957639926.82008-07-16 09:28:59
67761752249691342.62008-07-16 09:28:59
710037988892127976072065.92016-04-01 10:54:51
54447760488337572487612272.22016-12-09 13:19:39
258487913729399775859912374.52016-04-01 10:54:52
716280159122159124293446572685.92020-01-06 12:21:17
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000608 / 1566
Estimated T-Level: 31.9
TF below 2^101 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-05Oliver KruseDB2D2268E2C17D0B7013
Verified (Factored)2017-10-14Oliver KruseDB2D2268E2C17D0B761865513
Verified (Factored)2017-12-22ATHDB2D2268E2C17D0B781498013
Verified2020-01-06mrh20840BCB2B7EED8F866764753
Verified2020-01-07oodaira20840BCB2B7EED8F835817553
History
DateUserTypeResult
2022-11-17LordJuliusNF
no factor from 2^66 to 2^67
2022-11-17LordJuliusNF
no factor from 2^64 to 2^65
2022-04-25LordJuliusNF
no factor from 2^63 to 2^64
2022-04-25LordJuliusNF
no factor from 2^62 to 2^63
2022-04-25LordJuliusNF
no factor from 2^61 to 2^62
2022-04-25LordJuliusNF
no factor from 2^60 to 2^61
2021-06-11Seth_TrNF-PM1
B1=1000000000, B2=241000000000
2021-03-11Seth_TrNF-PM1
B1=50000000, B2=9050000000
2021-03-03Seth_TrNF-PM1
B1=13000000, B2=1833000000
2021-02-26Seth_TrNF-PM1
B1=10000000, B2=1000000000, E=12
2020-01-07oodairaC-PRP
M934079/1868159/113957639/29890529/6776175224969/71003798889212797607/25848791372939977585991/5444776048833757248761/71628015912215912429344657 : 20840BCB2B7EED8F
PRP: Verified
PRP without proof (small exponent)
2020-01-06mrhC-PRP
M934079/1868159/113957639/29890529/6776175224969/71003798889212797607/25848791372939977585991/5444776048833757248761/71628015912215912429344657 : 20840BCB2B7EED8F
PRP: Verified
PRP without proof (small exponent)
2020-01-06TJAOIF-ECM
Factor: 71628015912215912429344657 / (ECM curve 30, B1=250000, B2=25000000)
2017-12-22ATHC-PRP
M934079/1868159/29890529/113957639/6776175224969/71003798889212797607/5444776048833757248761/25848791372939977585991 : DB2D2268E2C17D0B
PRP: Verified
PRP without proof (small exponent)
2017-10-14Oliver KruseC-PRP
M934079/1868159/113957639/29890529/6776175224969/71003798889212797607/25848791372939977585991/5444776048833757248761 : DB2D2268E2C17D0B
PRP: Verified
PRP without proof (small exponent)
2017-10-05Oliver KruseC-PRP
M934079/1868159/113957639/29890529/6776175224969/71003798889212797607/25848791372939977585991/5444776048833757248761 : DB2D2268E2C17D0B
PRP: Verified
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M934079/1868159/113957639/29890529/6776175224969/71003798889212797607/25848791372939977585991/5444776048833757248761 : DB2D2268E2C17D0B
PRP without proof (not generated)
2016-12-09TJAOIF-ECM
Factor: 5444776048833757248761 / (ECM curve 13, B1=50000, B2=5000000)
2016-04-01TJAOIF-ECM
Factor: 25848791372939977585991 / (ECM curve 45, B1=50000, B2=5000000)
2016-04-01TJAOIF-ECM
Factor: 71003798889212797607 / (ECM curve 1, B1=50000, B2=5000000)
2016-03-17alpertronNF-PM1
B1=200000, B2=5000000, E=6
2008-07-16J FeitsmaF
Factor: 6776175224969
2008-07-16J FeitsmaF
Factor: 29890529
2008-07-16J FeitsmaF
Factor: 113957639