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
2411413Factored
FactorDigitsBitsDate
105168167809281544092063.22009-02-01 17:38:39
ECM
DigitsB1Curves
255000074 / 280
Estimated T-Level: 21.3 ⓘ
TF below 2^66 is very unlikely to find new factors due to ECM effort.
LL
StatusDateUserResidueShift
Verified (Factored)Murray Forster405147FFB0A8F56F0
Verified (Factored)Stephen Wood405147FFB0A8F56F0
Verified (Factored)1999-03-15Ben Mathews405147FFB0A8F56F421189
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified2017-10-13Oliver KruseC379EE09BF8F3003161844253
Verified2017-11-26ATHC379EE09BF8F3003152959953
History
DateUserTypeResult
2022-03-09LordJuliusNF
no factor from 2^1 to 2^60
2018-09-28alpertronNF-PM1
B1=2000000, B2=60000000, E=12
2017-11-26ATHC-PRP
M2411413/10516816780928154409 : C379EE09BF8F3003
PRP: Verified
PRP without proof (not generated)
2017-10-13Oliver KruseC-PRP
M2411413/10516816780928154409 : C379EE09BF8F3003
PRP: Verified
PRP without proof (not generated)
2009-02-01Aca ArsovF-ECM
Factor: 10516816780928154409
2009-01-14Sturle SundeNF
no factor from 2^60 to 2^61