is 2 6935111 - 1
has 2087677 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
Actual2674.284665.6716%----4.284665.6716%
Target2674.284665.6716%450009000000.02902.2371%4.313566.4396%
Difference----45000-900000-0.0290-2.2371%-0.0290-0.7680%

Known prime factors (2 factors, 110.6 bits, 0.00159467% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
693511124269726089384011651.108174977200
24 × 52 × 67 × 6529		-6765298.014e-50.00010.0002
69351118063330496987518331859.48458134112756
22 × 53 × 109 × 2515757		2015-11-2410925157570.01430.04340.0809

1 Composite Factors:
P-1 results:
No P-1 results for M6935111


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-11-24TJAOIManual testing259260*59.484180.0037.3160.015


ECM factoring results:
No ECM results for M6935111


Lucas-Lehmer results:
No L-L results for M6935111


PRP results:
dateuseridcompidcofactorsres64PRP
2018-01-26Oliver KruseGTX-3
2426972608938401
806333049698751833
C394FB4DBC4269__no
2019-01-30ATHec2-PRPCFDC
2426972608938401
806333049698751833
C394FB4DBC42697Cno


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
TF factor-bounds graph:
260
this exponent TF target: 67
TF double-checked to: 67.8
250
260
270
Last modified: 2023-04-26T21:34:10+00:00