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
225023Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
9450967723.2old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000222 / 1566
Estimated T-Level: 30.7
TF below 2^97 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver Kruse6D8F870B11C82F121013
Verified2017-10-12kkmrkkblmbrbk6D8F870B11C82F12110928713
Verified2020-04-17Oliver Kruse0726701DCB19AEF5111129153
Verified2024-02-03Wentao Huang0726701DCB19AEF518208853
History
DateUserTypeResult
2024-02-03slaurCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M225023/9450967 : 0726701DCB19AEF5
PRP proof power = 5
PRP: Verified
Proof certified good
2022-03-14Oliver KruseNF-PM1
B1=30000000, B2=10070832992220
2021-06-12Oliver KruseNF-PM1
B1=30000000, B2=3000000000
2020-04-17Oliver KruseC-PRP
M225023/9450967 : 0726701DCB19AEF5
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M225023/9450967 : 6D8F870B11C82F12
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M225023/9450967 : 6D8F870B11C82F12
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M225023/9450967 : 6D8F870B11C82F12
PRP without proof (not generated)