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
110000017TF
No factors below 278
TF target 276
P-1
B1 = 1400000
B2 = 276207750
ECM
DigitsB1Curves
2550000100 / 280
Estimated T-Level: 21.8
LL
StatusDateUserResidueShift
Unverified2018-05-15Kriesel67D212AA746CF8__55011097
PRP
StatusDateUserResidueShiftTypeBase
Verified2022-01-14tServo2A7BA43A5FBD9A3C013
History
DateUserTypeResult
2024-02-16KrieselNF-PP1
Start=159/23, B1=1400000, B2=260000000
2024-02-09KrieselNF-PP1
Start=6/5, B1=1400000, B2=260000000
2024-01-04KrieselNF-PP1
Start=2/7, B1=1400000, B2=260000000
2023-12-20KrieselNF-PM1
B1=1400000, B2=276207750
2022-01-15curtiscCERT
PRP Certification
CERT proof power = 8
Proof certified good
2022-01-14tServoC-PRP
2A7BA43A5FBD9A3C
PRP proof power = 8
PRP: Verified
Proof certified good
2021-07-15BorekNF
no factor from 2^77 to 2^78
2021-07-15BorekNF
no factor from 2^76 to 2^77
2018-05-15KrieselC-LL
67D212AA746CF8__
2018-03-25KrieselNF
no factor from 2^75 to 2^76
2018-03-25KrieselNF
no factor from 2^74 to 2^75
2018-03-25KrieselNF
no factor from 2^73 to 2^74
2018-03-25KrieselNF
no factor from 2^72 to 2^73
2012-10-01Bio1ogicsNF
no factor from 2^71 to 2^72
2012-09-23Norman LeyNF-PM1
B1=1225000, B2=37362500, E=6
2009-08-01rudimeierNF
no factor from 2^70 to 2^71
2009-07-11rudimeierNF
no factor from 2^69 to 2^70
2009-06-27rudimeierNF
no factor from 2^68 to 2^69
2009-06-17rudimeierNF
no factor from 2^67 to 2^68
2009-06-13rudimeierNF
no factor from 2^66 to 2^67