Marin Mersenne 2^P-1
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Finding World Record Primes Since 1996

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MnStatusDetails
1710619Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
168924641325615949721685637989698491851330724146150.22023-06-16 22:26:02
ECM
DigitsB1Curves
2550000280 / 280
30250000117 / 640
Estimated T-Level: 25.9
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)sean peters163AF41646AB4C3A0
Verified (Factored)1999-02-21John B. Meaders,Jr.163AF41646AB4C3A453372
Verified (Factored)2015-07-04MadPoo163AF41646AB4C3A394115
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2023-06-16linament7AED78A94F5A5E05185653753
P-1 factors
DateFactorB1B2
2023-06-16168924641325615949721685637989698491851330724117000000256271815800
History
DateUserTypeResult
2023-06-16Nick ThorpeCERT
PRP Certification
Proof certified good
2023-06-16linamentC-PRP
M1710619/1689246413256159497216856379896984918513307241 : 7AED78A94F5A5E05
PRP proof power = 7
PRP: Verified
Proof certified good
2023-06-16linamentF-PM1
Factor: 1689246413256159497216856379896984918513307241 / (P-1, B1=17000000, B2=256271815800)
2023-06-15linamentNF-PM1
B1=17000000
2023-03-19JossNF-PM1
B1=1710619, B2=3510509730
2023-01-03JossNF-PM1
B1=1710619, B2=1252445040
2021-05-31LaurVNF-PP1
Start=2/7, B1=5000000, B2=365000000
2021-05-09Carlos PinhoNF-PP1
Start=2/7, B1=1000000, B2=51000000
2018-10-16JossNF-PM1
B1=1710619, B2=188168090, E=12
2018-04-08JossNF-PM1
B1=1710619, B2=171061900, E=12
2018-02-27JossNF-PM1
B1=1710619, B2=110000000, E=12
2018-02-11JossNF-PM1
B1=1710619, B2=55000000, E=12
2018-02-10JossNF-PM1
B1=1710619, B2=27500000, E=12
2018-02-04JossNF-PM1
B1=1500000
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-02-23Mark RoseNF
no factor from 2^58 to 2^60
2016-02-23Mark RoseNF
no factor from 2^61 to 2^62
2015-11-11ramgeisNF
no factor from 2^70 to 2^71
2015-07-04MadPooC-LL
163AF41646AB4C3A
2014-05-01Aaron HavilandNF-PM1
B1=1500000, B2=27500000, e=12
2014-04-01JossNF-PM1
B1=100000
2014-01-18Never Odd Or EvenNF
no factor from 2^69 to 2^70
2014-01-18Never Odd Or EvenNF
no factor from 2^68 to 2^69
2014-01-18Never Odd Or EvenNF
no factor from 2^67 to 2^68
2014-01-18Never Odd Or EvenNF
no factor from 2^66 to 2^67
2014-01-18Never Odd Or EvenNF
no factor from 2^65 to 2^66
2013-11-12David CampeauNF
no factor from 2^64 to 2^65
2013-08-14BloodIceNF
no factor from 2^63 to 2^64
2011-02-08Carsten KossendeyNF-PM1
B1=90000, B2=1507500, E=6
2010-10-16GrunwalderGIMPNF
no factor from 2^1 to 2^63
2010-04-21Architects CubedNF
no factor from 2^60 to 2^61