is 2 6934787 - 1
has 2087579 decimal digits
takes 1.512 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2674.284865.6716%----4.284865.6716%
Target2674.284865.6716%450009000000.02902.2371%4.313766.4396%
Difference----45000-900000-0.0290-2.2371%-0.0290-0.7680%

Known prime factors (1 factor, 33.7 bits, 0.00048642% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6934787142717916471133.7321029
3 × 73
-3433432.018e-100.00010.0002

P-1 results:
No P-1 results for M6934787


Trial Factoring results:
No TF results for M6934787


ECM factoring results:
No ECM results for M6934787


Lucas-Lehmer results:
No L-L results for M6934787


PRP results:
dateuseridcompidcofactorsres64PRP
2018-01-20ATHxps
14271791647
5165D94FF22D3C__no
2019-01-30J.R. Allenlapdell
14271791647
5165D94FF22D3C52no


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
this exponent TF target: 67
TF double-checked to: 67.8
250
260
270
Last modified: 2023-04-26T21:34:10+00:00