is 2 22094827 - 1
has 6651206 decimal digits
takes 16.111 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
Actual2671.344862.6866%----1.344862.6866%0.0000%
PrimeNet2650.330261.5385%10000032000000.28435.1435%0.614563.5167%1.9783%
GPU722695.403463.7681%17000050000000.45803.9694%5.861365.2063%1.4382%
Difference-2-4.0585-1.0815%-170000-5000000-0.4580-3.9694%-4.5165-2.5197%-2.5197%

Known prime factors (3 factors, 135.1 bits, 0.00061132% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
22094827242159303931134.495548
22 × 137
-41371.159e-101.189e-51.489e-5
22094827164369604604571443.902371964
22 × 3 × 139 × 223
2008-10-011392238.017e-80.00020.0003
220948271149088172900485271856.6732600355669
3 × 41 × 21141103
2015-08-0641211411030.00071.21792.2745

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
220948273980362903829199409696012478.397
2209482727826239210377700214241811112891.169
22094827188875168635440531928179459683931100.575
220948274573787936641964714063687870917672182772741135.071
P-1 results:
No P-1 results for M22094827


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-10-01T01:36:00markrManual testing??43.902142.71374e-833.155.58470e-8
2003-02-09T00:00:00Thomas Mullenv4_computers256257--0.000--
2003-04-10T00:00:00Thomas Mullenv4_computers256257--0.000--
2015-04-22T11:14:00TJAOIManual testing256257*56.673180.00033.150.000


ECM factoring results:
No ECM results for M22094827


Lucas-Lehmer results:
No L-L results for M22094827


PRP results:
No PRP results for M22094827


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
267
257
2
230
240
250
260
270
280
290
2100
Last modified: 2015-08-06T17:20:23+00:00