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
1924799Factored
FactorDigitsBitsDate
142435127927.1old
3066600156331332229272168.12021-03-26 15:56:58
ECM
DigitsB1Curves
2550000280 / 280
30250000106 / 640
Estimated T-Level: 25.8 ⓘ
TF below 2^81 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-10-04Oliver Kruse90C4CE4C69502D501013
Verified (Factored)2017-11-10kkmrkkblmbrbk90C4CE4C69502D501188619413
Verified2021-03-27mrhA1DA22D0CC4823B42173495453
History
DateUserTypeResult
2021-03-27curtiscCERT
PRP Certification
Proof certified good
2021-03-27mrhC-PRP
M1924799/142435127/306660015633133222927 : A1DA22D0CC4823B4
PRP proof power = 7
PRP: Verified
Proof certified good
2021-03-26_p95holder_F-ECM
Factor: 306660015633133222927 / (ECM curve 6, B1=50000, B2=5000000)
2017-11-10kkmrkkblmbrbkC-PRP
M1924799/142435127 : 90C4CE4C69502D50
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-04Oliver KruseC-PRP
M1924799/142435127 : 90C4CE4C69502D50
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12