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
224467Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
10774417823.4old
73625177826.12008-07-21 09:14:20
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000187 / 1566
Estimated T-Level: 30.6
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 Kruse7C24C6E1EE56FE692013
Verified2017-09-22Oliver Kruse7C24C6E1EE56FE692013
Verified2017-11-06kkmrkkblmbrbk7C24C6E1EE56FE6922521613
Verified2020-04-17Oliver KruseA5BC623B5F862AC8210181253
Verified2024-02-03Wentao HuangA5BC623B5F862AC8216890853
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M224467/10774417/73625177 : A5BC623B5F862AC8
PRP proof power = 5
PRP: Verified
Proof certified good
2022-03-13Oliver KruseNF-PM1
B1=30000000, B2=10070832992220
2021-06-10Oliver KruseNF-PM1
B1=30000000, B2=3000000000
2020-04-17Oliver KruseC-PRP
M224467/10774417/73625177 : A5BC623B5F862AC8
PRP: Verified
PRP without proof (small exponent)
2017-11-06kkmrkkblmbrbkC-PRP
M224467/10774417/73625177 : 7C24C6E1EE56FE69
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M224467/10774417/73625177 : 7C24C6E1EE56FE69
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M224467/10774417/73625177 : 7C24C6E1EE56FE69
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M224467/10774417/73625177 : 7C24C6E1EE56FE69
PRP without proof (not generated)
2008-07-21J FeitsmaF
Factor: 73625177