is 2 75966889 - 1
has 22868313 decimal digits
takes 210.026 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
Actual2670.391159.7015%----0.391159.7015%0.0000%
PrimeNet2703.145561.4286%320000140000004.27075.5661%7.416163.5755%2.1469%
GPU7227450.362363.5135%500000180000005.82664.1896%56.188965.0421%1.5286%
Difference-7-49.9711-3.8120%-500000-18000000-5.8266-4.1896%-55.7977-5.3406%-5.3406%

Known prime factors (2 factors, 114.8 bits, 0.00015107% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
75966889554782908597395211755.623365147840
26 × 5 × 1141087		-6411410878.397e-50.24950.4655
759668896363206227722721211859.1434188144540
22 × 3 × 5 × 19 × 67 × 54833		2015-10-2867548330.00180.01220.0224

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
759668893530198059021070411240801539019404135114.765
P-1 results:
No P-1 results for M75966889


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-10-28T12:53:47TJAOIManual testing259260*59.143180.001431.30.002


ECM factoring results:
No ECM results for M75966889


Lucas-Lehmer results:
No L-L results for M75966889


PRP results:
No PRP results for M75966889


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
260
250
260
270
280
290
2100
Last modified: 2015-10-28T12:53:47+00:00