is 2 22190893 - 1
has 6680125 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%-4.4989-2.5206%-2.5206%

Known prime factors (1 factor, 42.3 bits, 0.00019057% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2219089353758769746091342.290121128
23 × 3 × 72 × 103
-491033.216e-85.492e-50.0001

P-1 results:
No P-1 results for M22190893


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-04-10T00:00:00Thomas Mullenv4_computers256257--0.000--


ECM factoring results:
No ECM results for M22190893


Lucas-Lehmer results:
No L-L results for M22190893


PRP results:
No PRP results for M22190893


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
257
240
250
260
270
280
290
2100
Last modified: 2003-04-10T00:00:00+00:00