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
2482049Factored
FactorDigitsBitsDate
173346302171134.0old
34374204413372228994732271.52018-03-02 15:22:31
35385465428850979957672271.62018-10-12 06:13:41
ECM
DigitsB1Curves
255000059 / 280
Estimated T-Level: 21.1
TF below 2^65 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors
ShiftTypeBase
Verified (Factored)2017-10-14Oliver Kruse780AC610ECD2CCD5127219553
Verified (Factored)2017-11-29storm5510780AC610ECD2CCD5186871053
Verified (Factored)2018-03-02ATH780AC610ECD2CCD52224943853
Verified2018-10-15marcomich780AC610ECD2CCD53178894053
P-1 factors
DateFactorB1B2
2018-10-123538546542885097995767200000060000000
History
DateUserTypeResult
2018-10-15marcomichC-PRP
M2482049/17334630217/3437420441337222899473/3538546542885097995767 : 780AC610ECD2CCD5
PRP: Verified
PRP without proof (not generated)
2018-10-12alpertronF-PM1
Factor: 3538546542885097995767 / (P-1, B1=2000000, B2=60000000, E=12)
2018-03-02ATHC-PRP
M2482049/17334630217/3437420441337222899473 : 780AC610ECD2CCD5
PRP: Verified
PRP without proof (not generated)
2018-03-02ATHF-ECM
Factor: 3437420441337222899473 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-29storm5510C-PRP
M2482049/17334630217 : 780AC610ECD2CCD5
PRP: Verified
PRP without proof (not generated)
2017-10-14Oliver KruseC-PRP
M2482049/17334630217 : 780AC610ECD2CCD5
PRP: Verified
PRP without proof (not generated)