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
583139Factored
FactorDigitsBitsDate
634455233929.2old
1373128094139307942968894005293096.82022-12-26 01:03:51
ECM
DigitsB1Curves
2550000280 / 280
30250000210 / 640
Estimated T-Level: 26.6 ⓘ
TF below 2^83 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-09-27Oliver Kruse43A7D3EE709344901013
Verified (Factored)2017-09-28Oliver Kruse43A7D3EE709344901013
Verified (Factored)2017-11-08kkmrkkblmbrbk43A7D3EE70934490127751913
Verified (Factored)2020-04-19Oliver Kruse26EE8D3E9DBC5495116618453
Verified2022-12-26LordJulius26EE8D3E9DBC5495212944653
P-1 factors
DateFactorB1B2
2022-12-2613731280941393079429688940052917500005399784390
History
DateUserTypeResult
2022-12-26curtiscCERT
PRP Certification
Proof certified good
2022-12-26LordJuliusC-PRP
M583139/634455233/137312809413930794296889400529 : 26EE8D3E9DBC5495
PRP proof power = 6
PRP: Verified
Proof certified good
2022-12-26USAFSSF-PM1
Factor: 137312809413930794296889400529 / (P-1, B1=1750000, B2=5399784390)
2020-04-19Oliver KruseC-PRP
M583139/634455233 : 26EE8D3E9DBC5495
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-11-08kkmrkkblmbrbkC-PRP
M583139/634455233 : 43A7D3EE70934490
PRP: Verified (Factored)
PRP without proof (small exponent)
2017-09-28Oliver KruseC-PRP
M583139/634455233 : 43A7D3EE70934490
PRP: Verified (Factored)
PRP without proof (not generated)
2017-09-27Oliver KruseC-PRP
M583139/634455233 : 43A7D3EE70934490
PRP: Verified (Factored)
PRP without proof (not generated)