is 2 17617463 - 1
has 5303385 decimal digits
takes 10.717 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2683.383363.2353%----3.383363.2353%0.0000%
PrimeNet2650.414161.5385%8000024000000.18214.5529%0.596263.2896%1.7511%
GPU722696.776663.7681%12000034000000.26353.3555%7.040164.9839%1.2157%
Difference-1-3.3933-0.5328%-120000-3400000-0.2635-3.3555%-3.6568-1.7486%-1.7486%

Known prime factors (2 factors, 96.3 bits, 0.00054670% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
17617463245235084971134.513696
23 × 3 × 29
-8291.495e-108.066e-61.436e-5
1761746340173678041081850411961.801114016638040
23 × 5 × 2850415951
2016-06-01828504159510.0346136.99255.85

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
17617463985199534796213073602117933772996.314
P-1 results:
No P-1 results for M17617463


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-06-01T15:28:18TJAOIManual testing261262*61.801190.01722.210.036
2022-06-24T02:43:28LordJuliusManual testing262265--0.379--
2022-06-24T02:43:28LordJuliusManual testing265266--0.424--
2022-06-24T02:43:28LordJuliusManual testing266267--0.848--
2022-04-11T17:13:45LordJuliusManual testing267268--1.697--


ECM factoring results:
No ECM results for M17617463


Lucas-Lehmer results:
No L-L results for M17617463


PRP results:
No PRP results for M17617463


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
268
267
266
265
262
230
240
250
260
270
280
290
2100
Last modified: 2022-06-24T02:43:28+00:00