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
14379091Factored
FactorDigitsBitsDate
61254927671032.5old
30221685881991341.52008-09-08 10:30:28
128734276232091443.52008-09-08 10:30:28
441670899176548947700685257426142426384455143141.72023-01-18 21:01:36
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2023-01-22Dobri91D929A0EB409FC04507545653
P-1 factors
DateFactorB1B2
2023-01-184416708991765489477006852574261424263844551300000214790940
History
DateUserTypeResult
2023-01-22DobriNF
no factor from 2^71 to 2^72
2023-01-22DobriNF
no factor from 2^70 to 2^71
2023-01-22DobriNF
no factor from 2^69 to 2^70
2023-01-22DobriNF
no factor from 2^68 to 2^69
2023-01-22DobriNF
no factor from 2^67 to 2^68
2023-01-22DobriF
Factor: 12873427623209 / TF: 1-64
2023-01-22DobriF
Factor: 3022168588199 / TF: 1-64
2023-01-22DobriF
Factor: 6125492767 / TF: 1-64
2023-01-22Jonathan WebbCERT
PRP Certification
Proof certified good
2023-01-22DobriC-PRP
M14379091/6125492767/3022168588199/12873427623209/4416708991765489477006852574261424263844551 : 91D929A0EB409FC0
PRP proof power = 8
PRP: Verified
Proof certified good
2023-01-18nordiF-PM1
Factor: 4416708991765489477006852574261424263844551 / (P-1, B1=300000, B2=214790940)
2022-11-15nordiNF-PM1
B1=300000
2008-09-08Will EdgingtonF
Factor: 12873427623209
2008-09-08Will EdgingtonF
Factor: 3022168588199