is 2 18800701 - 1
has 5659575 decimal digits
takes 11.985 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
Actual2683.170463.2353%----3.170463.2353%0.0000%
PrimeNet2650.388161.5385%9000028000000.21974.8256%0.607763.3944%1.8560%
GPU722696.350163.7681%13000036000000.29493.4748%6.645165.0271%1.2590%
Difference-1-3.1798-0.5328%-130000-3600000-0.2949-3.4748%-3.4747-1.7918%-1.7918%

Known prime factors (3 factors, 171.3 bits, 0.00091099% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
188007011459834951177911547.0533882395
5 × 11 × 70589
-11705891.342e-60.00360.0066
188007011232309198192223591856.7743277295879
11 × 13 × 3299 × 6947
2015-04-29329969470.00070.00320.0062
188007012008617168149618391912167.4455341867753095
32 × 5 × 118708172291
2022-08-0591187081722912.22575,978.411,166

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
188007011798968038179034142539072588896932103.827
188007012932249545600810006208132254514708135114.498
188007012475237411957590987538015092602967156938124.219
1880070136134380864388461413319748859402012870727146987840
79
52171.272
P-1 results:
No P-1 results for M18800701


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-04-29T11:45:00TJAOIManual testing256257*56.774180.00024.810.000
2022-08-10T19:28:57LordJuliusManual testing2126556.774180.00124.810.001
2022-08-10T19:28:57LordJuliusManual testing2126547.053151.34152e-624.812.77694e-6
2022-08-10T19:28:57LordJuliusManual testing265266--0.397--
2022-08-10T19:28:57LordJuliusManual testing266267--0.795--
2022-08-05T09:31:12TJAOIManual testing267268*67.445210.64524.421.315
2022-08-10T19:28:57LordJuliusManual testing26726867.445210.64524.421.315


ECM factoring results:
No ECM results for M18800701


Lucas-Lehmer results:
No L-L results for M18800701


PRP results:
No PRP results for M18800701


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
268
267
266
265
257
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:28:57+00:00