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
3032087Factored
FactorDigitsBitsDate
78834263826.2old
145540177927.12008-09-07 19:43:38
679187489929.32008-09-07 19:43:38
485437128711135.52008-09-07 19:43:38
25131149890811341.22013-11-08 16:59:45
5563970592750651239112168.92021-01-15 03:12:25
ECM
DigitsB1Curves
25500006 / 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)2017-10-27Oliver Kruse2DFE4719CE614B3F5292367753
Verified (Factored)2017-12-10kkmrkkblmbrbk2DFE4719CE614B3F563327553
Verified2021-01-18Klaus Nordmann2DFE4719CE614B3F6296346053
History
DateUserTypeResult
2022-06-10JossNF-PM1
B1=18192522, B2=10934267190
2022-03-20JossNF-PM1
B1=4000000, B2=1038437400
2022-02-12JossNF-PM1
B1=4000000, B2=119912100
2022-01-10JossNF-PM1
B1=3960000, B2=1042668900
2021-12-17JossNF-PM1
B1=3960000, B2=653589300
2021-11-06JossNF
no factor from 2^71 to 2^72
2021-08-16JossNF
no factor from 2^70 to 2^71
2021-08-15JossNF-PM1
B1=3032087, B2=181925220, E=12
2021-08-11JossNF-PM1
B1=3032087, B2=30320870, E=12
2021-08-10JossNF-PM1
B1=3032087
2021-01-18Klaus NordmannC-PRP
M3032087/78834263/145540177/679187489/48543712871/2513114989081/556397059275065123911 : 2DFE4719CE614B3F
PRP proof power = 7
PRP: Verified
PRP proof never uploaded
2021-01-15JossNF
no factor from 2^69 to 2^70
2021-01-15JossF
Factor: 556397059275065123911 / TF: 68-69
2021-01-15JossNF
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 2^64 to 2^65
2021-01-15JossNF
no factor from 2^63 to 2^64
2021-01-15JossNF
no factor from 2^62 to 2^63
2020-07-08JossNF-PM1
B1=313317, B2=15160435, E=12
2020-07-02JossNF-PM1
B1=313317, B2=6064174, E=6
2017-12-10kkmrkkblmbrbkC-PRP
M3032087/78834263/145540177/679187489/48543712871/2513114989081 : 2DFE4719CE614B3F
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-27Oliver KruseC-PRP
M3032087/78834263/145540177/679187489/48543712871/2513114989081 : 2DFE4719CE614B3F
PRP: Verified (Factored)
PRP without proof (not generated)
2013-11-08TJAOIF
Factor: 2513114989081
2008-09-07Will EdgingtonF
Factor: 48543712871
2008-09-07Will EdgingtonF
Factor: 679187489
2008-09-07Will EdgingtonF
Factor: 145540177