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
13088557Factored
FactorDigitsBitsDate
33457565979828071651.6old
21780239503186310111041551122868314692939127.42022-06-04 03:33:27
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2022-06-09ATH81B103841EC6CCFC2248329253
P-1 factors
DateFactorB1B2
2022-06-04217802395031863101110415511228683146929300000224163786
History
DateUserTypeResult
2022-06-09Keith OutwaterCERT
PRP Certification
Proof certified good
2022-06-09ATHC-PRP
M13088557/3345756597982807/217802395031863101110415511228683146929 : 81B103841EC6CCFC
PRP proof power = 8
PRP: Verified
Proof certified good
2022-06-04nordiF-PM1
Factor: 217802395031863101110415511228683146929 / (P-1, B1=300000, B2=224163786)
2022-05-31nordiNF-PM1
B1=300000