is 2 24855169 - 1
has 7482152 decimal digits
takes 20.160 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
Actual2671.195562.6866%----1.195562.6866%0.0000%
PrimeNet2660.594262.1212%11000040000000.37864.9736%0.972864.0052%1.8840%
GPU722709.613764.2857%18000050000000.52063.6574%10.134365.5919%1.3062%
Difference-3-8.4182-1.5991%-180000-5000000-0.5206-3.6574%-8.9388-2.9054%-2.9054%

Known prime factors (3 factors, 163.8 bits, 0.00065899% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24855169434103977342471445.303873267
3 × 291089
-32910891.921e-70.01870.0348
24855169526577112145514391755.5471059290951
1059290951
2015-08-06110592909510.000367.877126.78
2485516988658972559243550071962.943178351176287
23 × 59 × 193 × 680987
2016-11-141936809870.05280.04390.0815

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24855169228589218759879663006203343143331100.851
2485516938487212615064531529349766982472933108.246
2485516946685785736034873810473061889870507336118.490
248551692026648527337109197283936365163263273936148473503150163.794
P-1 results:
No P-1 results for M24855169


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-01-31T12:10:00TJAOIManual testing255256*55.547170.00041.670.000
2022-06-24T05:19:19LordJuliusManual testing2126245.303141.92132e-741.673.97143e-7
2022-06-24T05:19:19LordJuliusManual testing2126255.547170.00041.670.001
2016-11-14T17:24:45TJAOIManual testing262263*62.943190.02841.610.058


ECM factoring results:
No ECM results for M24855169


Lucas-Lehmer results:
No L-L results for M24855169


PRP results:
No PRP results for M24855169


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
263
262
256
240
250
260
270
280
290
2100
Last modified: 2022-06-24T05:19:19+00:00