is 2 13192469 - 1
has 3971329 decimal digits
takes 5.389 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-
PRPC797EB179644B25Dverified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2672.252364.1791%3000002101291506.94878.8821%9.201167.3607%3.1816%
PrimeNet2640.269862.5000%6000017000000.08854.3464%0.358364.1299%1.6299%
GPU722684.518164.7059%9000024000000.12783.1757%4.645965.8267%1.1208%
Difference-1-2.2658-0.5268%+210000+207729150+6.8209+5.7064%+4.5551+1.5340%+1.5340%

Known prime factors (2 factors, 114.9 bits, 0.00087073% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
131924691727258002400709291857.2616546378856
23 × 5051 × 162007
2000-05-1050511620070.00160.00810.0098
131924692198730822579456171857.6098333280232
23 × 1041660029
2008-09-08810416600290.001933.61462.781

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
131924693797775408425459817257702190466819335114.871
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2022-06-09T03:46:59nordisweet16_30.8b14300000300000-
skipped known factor: 172725800240070929
--0.178--2.164%
2022-06-11T08:30:22nordisweet16_30.8b14300000210129150-
skipped known factor: 172725800240070929
--6.949--8.882%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2000-05-10T00:00:001997rj7v4_computers??57.261180.00011.240.000
2000-05-10T00:00:001997rj7v4_computers??57.609180.00011.240.001


ECM factoring results:

Old Calculation Method

Total ECM effort:0.000 GHz-days
DigitsB1CurvesCompleteFacMiss

New Calculation Method

Total ECM effort:0.000 GHz-days
DigitsB1CompleteFacMiss


ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0


Lucas-Lehmer results:
No L-L results for M13192469


PRP results:
dateuseridcompidcofactorsres64PRP
2022-06-19T09:39:51XZT800G2Mini2
172725800240070929
219873082257945617
C797EB179644B25Dno


P-1 factor-bounds graph:
B1 = 300000, B2 = 210129150 (P-1 stage 2)
B1 = 300000 (P-1 stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
2
250
260
270
280
290
2100
Last modified: 2022-06-19T09:39:51+00:00