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
235069Composite, with 1 known prime factor. Cofactor is composite.
Factored
FactorDigitsBitsDate
94212834372011343.1old
ECM
DigitsB1Curves
2550000280 / 280
30250000640 / 640
351000000163 / 1566
Estimated T-Level: 30.5
TF below 2^96 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-09-22Oliver KruseF6736B195F4B3F4D1013
Verified2017-10-12kkmrkkblmbrbkF6736B195F4B3F4D119783413
Verified2020-04-17Oliver Kruse862EEDC43A347197118069253
Verified2024-02-03Wentao Huang862EEDC43A34719716756453
History
DateUserTypeResult
2024-02-03Naegi MakotoCERT
PRP Certification
Proof certified good
2024-02-03Wentao HuangC-PRP
M235069/9421283437201 : 862EEDC43A347197
PRP proof power = 5
PRP: Verified
Proof certified good
2022-03-30Oliver KruseNF-PM1
B1=30000000, B2=10120247026890
2021-07-06Oliver KruseNF-PM1
B1=30000000, B2=3000000000, E=24
2020-04-17Oliver KruseC-PRP
M235069/9421283437201 : 862EEDC43A347197
PRP: Verified
PRP without proof (small exponent)
2017-10-12kkmrkkblmbrbkC-PRP
M235069/9421283437201 : F6736B195F4B3F4D
PRP: Verified
PRP without proof (small exponent)
2017-09-22Oliver KruseC-PRP
M235069/9421283437201 : F6736B195F4B3F4D
PRP: Verified
PRP without proof (not generated)
2017-09-22Oliver KruseC-PRP
M235069/9421283437201 : F6736B195F4B3F4D
PRP without proof (not generated)