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
1484803Factored
FactorDigitsBitsDate
9666960675838186197372169.72010-01-12 04:38:29
ECM
DigitsB1Curves
2550000280 / 280
30250000105 / 640
Estimated T-Level: 25.8
TF below 2^81 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)The Grebelius FamilyC109776CAFE67D240
Verified (Factored)1998-11-14Robert MutschlerC109776CAFE67D241419977
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-01Oliver Kruse6D24BE68A6012C2B1013
Verified2017-10-28kkmrkkblmbrbk6D24BE68A6012C2B194477913
History
DateUserTypeResult
2023-11-25Anton TsvetkovNF-PM1
B1=5000000, B2=1006114200
2017-10-28kkmrkkblmbrbkC-PRP
M1484803/966696067583818619737 : 6D24BE68A6012C2B
PRP: Verified
PRP without proof (not generated)
2017-10-01Oliver KruseC-PRP
M1484803/966696067583818619737 : 6D24BE68A6012C2B
PRP: Verified
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12
2010-01-12Chang Chia-TcheF-ECM
Factor: 966696067583818619737