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
2472469Composite, with 2 known prime factors. Cofactor is composite.
Factored
FactorDigitsBitsDate
7324565541803111549.4old
101548665436341579532063.12016-12-21 12:22:17
ECM
DigitsB1Curves
2550000188 / 280
Estimated T-Level: 23.4
TF below 2^73 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified2017-10-14Oliver KruseB2771FD9908D23772213029853
Verified2017-11-29kkmrkkblmbrbkB2771FD9908D2377267226953
History
DateUserTypeResult
2019-07-04alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-11-29kkmrkkblmbrbkC-PRP
M2472469/732456554180311/10154866543634157953 : B2771FD9908D2377
PRP: Verified
PRP without proof (not generated)
2017-10-14Oliver KruseC-PRP
M2472469/732456554180311/10154866543634157953 : B2771FD9908D2377
PRP: Verified
PRP without proof (not generated)
2016-12-21TJAOIF
Factor: 10154866543634157953 / TF: 63-64