is 2 911725853 - 1
has 274456830 decimal digits
takes 39,643.191 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
Actual2744.196359.4595%----4.196359.4595%0.0000%
PrimeNet281537.149762.9630%32000002400000001,015.17085.6906%1,552.320665.0706%2.1076%
GPU722858,594.398664.7059%50000002400000001,122.47444.2884%9,716.873166.2194%1.5136%
Difference-11-8,590.2023-5.2464%-5000000-240000000-1,122.4744-4.2884%-9,712.6768-6.7600%-1.5136%

Known prime factors (3 factors, 196.0 bits, 0.00002149% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
911725853137231286275541181032063.5737525907367
3 × 11 × 971 × 234869
2010-07-019712348690.00240.86471.5068
911725853339332348985021809032064.87918609341167
42197 × 441011
2018-02-15421974410110.00774.03045.4145
9117258532090651867426224309432167.503114653536507
823 × 139311709
2022-09-218231393117090.0586478.59893.78

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
91172585346567014726115373792250343620433318700939128.453
911725853286902844921262956780737659594038366112940131.076
911725853709425809083663096197687640977301088152940132.382
91172585397355416297617593570026216802558680086341996880954
207219487
59195.955
P-1 results:
No P-1 results for M911725853


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-07-01T21:27:00lindedManual testing??63.573200.00181,2120.001
2018-02-15T14:30:00TJAOIManual testing264265*64.879200.00481,2120.008
2022-09-21T07:13:23TJAOIManual testing267268*67.503210.02681,2120.053
2022-09-25T22:01:47LordJuliusManual testing2127063.573200.00281,2120.005
2022-09-25T22:01:47LordJuliusManual testing2127067.503210.05981,2120.120
2022-09-25T22:01:47LordJuliusManual testing2127064.879200.00881,2120.016
2022-09-25T22:01:47LordJuliusManual testing270271--0.262--
2022-09-25T22:01:47LordJuliusManual testing271272--0.525--
2022-09-25T22:01:47LordJuliusManual testing272273--1.049--
2022-09-25T22:01:47LordJuliusManual testing273274--2.098--


ECM factoring results:
No ECM results for M911725853


Lucas-Lehmer results:
No L-L results for M911725853


PRP results:
No PRP results for M911725853


P-1 factor-bounds graph:
101
102
103
104
105
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
274
273
272
271
270
268
265
2
250
260
270
280
290
2100
Last modified: 2022-09-25T22:01:47+00:00