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
1082593Factored
FactorDigitsBitsDate
95834343310935250780516572583.02007-09-27 13:35:48
ECM
DigitsB1Curves
2550000280 / 280
30250000100 / 640
Estimated T-Level: 25.8 ⓘ
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Bill Daly8E040026661EB0B40
Verified (Factored)Cornelius Caesar8E040026661EB0B40
Verified (Factored)2004-01-18Brian J. Beesley8E040026661EB0B4909684
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-09-28Oliver Kruse20E51F0348E842DE1013
Verified2017-10-16Oliver Kruse20E51F0348E842DE1101162713
Verified2018-01-02ATH20E51F0348E842DE155680213
Verified2024-02-05Mark RoseC5AD274388F7E1D2114638353
P-1 factors
DateFactorB1B2
2024-02-0595834343310935250780516578580008896747860
History
DateUserTypeResult
2024-02-05Pierre AbbatCERT
PRP Certification
Proof certified good
2024-02-05Mark RoseC-PRP
M1082593/9583434331093525078051657 : C5AD274388F7E1D2
PRP proof power = 6
PRP: Verified
Proof certified good
2024-02-05Mark RoseF-PM1
Factor: 9583434331093525078051657 / (P-1, B1=858000, B2=8896747860)
2018-01-02ATHC-PRP
M1082593/9583434331093525078051657 : 20E51F0348E842DE
PRP: Verified
PRP without proof (not generated)
2017-10-16Oliver KruseC-PRP
M1082593/9583434331093525078051657 : 20E51F0348E842DE
PRP: Verified
PRP without proof (not generated)
2017-09-28Oliver KruseC-PRP
M1082593/9583434331093525078051657 : 20E51F0348E842DE
PRP: Verified
PRP without proof (not generated)
2007-09-27Chad DavisF-ECM
Factor: 9583434331093525078051657