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
2005739Factored
FactorDigitsBitsDate
4011479721.9old
23467146311031.12008-07-15 07:49:15
7853743420532476970812169.42021-10-23 07:55:54
181259176366662387376312373.92021-11-06 10:38:24
1767573291412434173028069372787.22022-11-14 11:37:45
ECM
DigitsB1Curves
2550000280 / 280
30250000162 / 640
Estimated T-Level: 26.3 ⓘ
TF below 2^82 is very unlikely to find new factors due to ECM effort.
PRP Cofactor
StatusDateUserResidueNumber of
known factors		ShiftTypeBase
Verified (Factored)2017-10-05Oliver Kruse6B3D2479FFDE00AD2013
Verified (Factored)2017-11-13kkmrkkblmbrbk6B3D2479FFDE00AD257976413
Verified (Factored)2021-10-25_p95holder_D37117281E732D423137342953
Verified (Factored)2021-10-28ATHD37117281E732D423173629153
Verified (Factored)2021-11-06MarkSD37117281E732D42431704653
Verified2022-11-15LordJuliusD37117281E732D425149818853
History
DateUserTypeResult
2022-11-15Keith OutwaterCERT
PRP Certification
Proof certified good
2022-11-15LordJuliusC-PRP
M2005739/4011479/2346714631/785374342053247697081/18125917636666238737631/176757329141243417302806937 : D37117281E732D42
PRP proof power = 7
PRP: Verified
Proof certified good
2022-11-14TJAOIF-ECM
Factor: 176757329141243417302806937 / (ECM curve 26, B1=250000, B2=201450711)
2021-11-06Richard ThomasCERT
PRP Certification
Proof certified good
2021-11-06MarkSC-PRP
M2005739/4011479/2346714631/785374342053247697081/18125917636666238737631 : D37117281E732D42
PRP proof power = 7
PRP: Verified (Factored)
Proof certified good
2021-11-06MarkSF-ECM
Factor: 18125917636666238737631 / (ECM curve 2, B1=50000, B2=5000000, Sigma=7725392292703463)
2021-10-28ANONYMOUSCERT
PRP Certification
Proof certified good
2021-10-28ATHC-PRP
M2005739/4011479/2346714631/785374342053247697081 : D37117281E732D42
PRP proof power = 7
PRP: Verified (Factored)
Proof certified good
2021-10-25_p95holder_C-PRP
M2005739/4011479/2346714631/785374342053247697081 : D37117281E732D42
PRP: Verified (Factored)
PRP without proof (not generated)
2021-10-23_p95holder_F-ECM
Factor: 785374342053247697081 / (ECM curve 1, B1=50000, B2=5000000)
2017-11-13kkmrkkblmbrbkC-PRP
M2005739/4011479/2346714631 : 6B3D2479FFDE00AD
PRP: Verified (Factored)
PRP without proof (not generated)
2017-10-05Oliver KruseC-PRP
M2005739/4011479/2346714631 : 6B3D2479FFDE00AD
PRP: Verified (Factored)
PRP without proof (not generated)
2016-03-17alpertronNF-PM1
B1=500000, B2=15000000, E=12
2008-07-15J FeitsmaF
Factor: 2346714631