is 2 22190813 - 1
has 6680101 decimal digits
takes 16.181 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
Actual2671.339062.6866%----1.339062.6866%0.0000%
PrimeNet2650.328861.5385%10000032000000.28435.1465%0.613163.5179%1.9794%
GPU722695.380063.7681%17000050000000.45803.9717%5.838065.2071%1.4390%
Difference-2-4.0410-1.0815%-170000-5000000-0.4580-3.9717%-4.4990-2.5206%-2.5206%

Known prime factors (2 factors, 98.8 bits, 0.00044511% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
22190813382707642976871445.121862311
3 × 287437
-32874373.480e-70.01660.0309
22190813141639153736536731753.653319139172
22 × 32 × 11 × 31 × 25997
2014-10-0431259979.424e-50.00150.0028

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
221908135420638667974850129530129543513098.774
P-1 results:
No P-1 results for M22190813


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-10-04T11:08:00TJAOIManual testing253254*53.653174.01685e-533.298.26502e-5
TF assumed completed to 67 but no detailed record exists
2003-04-10T00:00:00Thomas Mullenv4_computers256257--0.000--


ECM factoring results:
No ECM results for M22190813


Lucas-Lehmer results:
No L-L results for M22190813


PRP results:
No PRP results for M22190813


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
TF factor-bounds graph:
267
257
254
240
250
260
270
280
290
2100
Last modified: 2014-10-04T11:08:36+00:00