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
8183587Factored
FactorDigitsBitsDate
29242752922619361466092271.32013-03-06 06:40:19
ECM
DigitsB1Curves
25500003 / 280
Estimated T-Level: 20.1 ⓘ
TF below 2^62 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)1999-10-29Dylan Lingelbach12D29B63D1D41EF6267996
Verified (Factored)2002-09-22Aaron Zod12D29B63D1D41EF68131667
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2018-09-10Oliver KruseC79204471A4A8AC61313275353
Verified2020-02-29ATHC79204471A4A8AC61624838753
History
DateUserTypeResult
2022-09-08LordJuliusNF
no factor from 2^66 to 2^67
2022-09-08LordJuliusNF
no factor from 2^65 to 2^66
2022-09-08LordJuliusNF
no factor from 2^64 to 2^65
2022-09-08LordJuliusNF
no factor from 2^1 to 2^64
2022-09-06FlaukrotistNF
no factor from 2^67 to 2^68
2020-02-29ATHC-PRP
M8183587/2924275292261936146609 : C79204471A4A8AC6
PRP: Verified
PRP without proof (not generated)
2018-09-10Oliver KruseC-PRP
M8183587/2924275292261936146609 : C79204471A4A8AC6
PRP: Verified
PRP without proof (not generated)
2013-03-06Dmitry B. KhachaturovF-ECM
Factor: 2924275292261936146609
2012-09-30James HeinrichNF-PM1
B1=215000, B2=5428750, E=6