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
5029727
Composite, with 2 known prime factors. Cofactor is composite.
Trial Factored to 270
TF target 265
Factored
FactorDigitsBitsDate
11713502257126971650.1old
118173193663845479062857190572993.32025-02-20 21:53:48
P-1 factors
DateFactorsB1B2
2025-02-2011817319366384547906285719057
56000005600000
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)
2017-11-21storm5510E782A9FB5F8AC1361233155753
Factored
PRP without proof (not generated)
2018-01-15kkmrkkblmbrbkE782A9FB5F8AC136161949953
Verified
Certified Good
2025-02-26blin00E782A9FB5F8AC1362351610753
History
DateUserTypeResult
2025-02-260xCERT
Proof certified good
2025-02-26blin00C-PRPM5029727/1171350225712697/11817319366384547906285719057 : E782A9FB5F8AC136
Proof Certified Good

Proof Power: 7

2025-02-20Sid & AndyF-PM1Factor: 11817319366384547906285719057 / B1=5600000
2025-01-05Sid & AndyNFno factor TF: 68-70
2023-05-11This -Anonymous-NF-PM1B1=50000, B2=1000000
2018-01-15kkmrkkblmbrbkC-PRPM5029727/1171350225712697 : E782A9FB5F8AC136
2017-11-21storm5510C-PRPM5029727/1171350225712697 : E782A9FB5F8AC136