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:





MnDetails
5022503
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
13359857991030.3old
86859920139463870775512272.92024-08-31 08:23:58
P-1 factors
DateFactorsB1B2
2024-08-318685992013946387077551
10000002020317390
ECM
DigitsB1Curves
2550000105 / 280
Estimated T-Level: 21.9
TF below 2^68 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-11-21storm5510C563701470B4527F132453453
Factored
PRP without proof (not generated)
2018-01-14kkmrkkblmbrbkC563701470B4527F163988653
Verified
Certified Good
2024-09-01cramsey87C563701470B4527F2188287653
History
DateUserTypeResult
2025-01-29Sid & AndyNF-PM1B1=5600000, B2=7759443510
2025-01-03Sid & AndyNFno factor TF: 68-70
2024-09-01Luke DurantCERT
Proof certified good
2024-09-01cramsey87C-PRPM5022503/1335985799/8685992013946387077551 : C563701470B4527F
Proof Certified Good

Proof Power: 7

2024-08-31cramsey87F-PM1Factor: 8685992013946387077551 / B1=1000000, B2=2020317390
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-01-14kkmrkkblmbrbkC-PRPM5022503/1335985799 : C563701470B4527F
2017-11-21storm5510C-PRPM5022503/1335985799 : C563701470B4527F