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
5033909
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
183736369683671444.1old
22376587270732401527692270.92025-02-03 02:09:41
P-1 factors
DateFactorsB1B2
2025-02-032237658727073240152769
52000006403842900
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1
TF below 2^62 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusProofDateUserResidueNumber of
known factors
ShiftTypeBase
Factored
PRP without proof (not generated)
2017-11-22kkmrkkblmbrbkBE734B09A53A539F1403767353
Factored
PRP without proof (not generated)
2018-04-25storm5510BE734B09A53A539F1309951053
Verified
Certified Good
2025-02-08PerigBE734B09A53A539F2435392453
History
DateUserTypeResult
2025-02-08KongoCacheCERT
Proof certified good
2025-02-08PerigC-PRPM5033909/18373636968367/2237658727073240152769 : BE734B09A53A539F
Proof Certified Good

Proof Power: 7

2025-02-03Sid & AndyF-PM1Factor: 2237658727073240152769 / B1=5200000, B2=6403842900
2025-01-06Sid & AndyNFno factor TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-04-25storm5510C-PRPM5033909/18373636968367 : BE734B09A53A539F
2017-11-22kkmrkkblmbrbkC-PRPM5033909/18373636968367 : BE734B09A53A539F