is 2 6926693 - 1
has 2085143 decimal digits
takes 1.510 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
Actual2674.289865.6716%----4.289865.6716%
Target2674.289865.6716%450009000000.02902.2366%4.318766.4394%
Difference----45000-900000-0.0290-2.2366%-0.0290-0.7678%

Known prime factors (3 factors, 95.6 bits, 0.00137955% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
692669312606581271030.23291
7 × 13		-7132.106e-112.317e-64.504e-6
692669315931393911030.569115
5 × 23		2008-09-085232.116e-111.891e-63.217e-6
6926693290228436711134.7562095
5 × 419		2008-09-0854194.802e-108.713e-61.350e-5

4 Composite Factors:
P-1 results:
No P-1 results for M6926693


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-08Will EdgingtonManual testing??30.569105.14036e-137.3402.49786e-12
2008-09-08Will EdgingtonManual testing??34.756111.49830e-107.3407.28073e-10


ECM factoring results:
No ECM results for M6926693


Lucas-Lehmer results:
No L-L results for M6926693


PRP results:
dateuseridcompidcofactorsres64PRP
2018-01-25Oliver KruseGTX-6
1260658127
1593139391
29022843671
B73841AF810ABC__no
2019-01-26ATHec2-PRPCFDC
1260658127
1593139391
29022843671
B73841AF810ABC5Cno


P-1 factor-bounds graph:
100
101
100
101
102
103
TF factor-bounds graph:
2
this exponent TF target: 67
TF double-checked to: 67.8
250
260
270
Last modified: 2023-04-26T21:34:10+00:00