is 22568373-1
has 773,158 decimal digits
takes 0.178 GHz-days to do one L-L test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actualunknown2,000,00060,000,0000.5190180.4119%0.5190180.4119%117.7000%
PrimeNet2590.029962.7119%11,000200,0000.00212.6888%0.032065.4007%2.6888%
GPU722630.621465.0794%12,000180,0000.00211.4801%0.623566.5595%1.4801%
Difference-63-0.6214-65.0794%+1,988,000+59,820,000+0.5168+178.9317%-0.1046+113.8524%+113.8524%

Known prime factors (2 factors, 172.4 bits, 0.00671217% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
256837332055777115667211651.510624048320
26 × 5 × 72 × 39799
6439,799-0.00020.00020.0004
2568373245316474804078534792400981484261643137120.884477571744454716146744263744955
32 × 5 × 7 × 101 × 4057 × 9413 × 61519 × 1264687 × 5052209
1,264,6875,052,2092018-12-315.396e+100.14790.2589

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
256837378638102391207324094150078973655709704133918673927
51
52172.394
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-12-31T21:56:24alpertron2,000,00060,000,0001237120.8840.5190.3561.03810.591%


Trial Factoring results:
Exponent "2568373" not found


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,00030.277


Lucas-Lehmer results:
Exponent "2568373" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-10-15T04:44:56Oliver KruseGTX-1
3205577711566721
4F1BB30B841C6A__no
2017-12-01T20:36:41kkmrkkblmbrbkc4.xlarge
3205577711566721
4F1BB30B841C6A__no
2018-12-31T22:13:16ATHec2-PRPCF
3205577711566721
2453164748040785347924009814842616431
4F1BB30B841C6AC5no


P-1 factor-bounds graph:
B1 = 2,000,000, B2 = 60,000,000 (stage 2)
B1 = 2,000,000 (stage 1)
100
101
102
103
104
105
106
107
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2018-12-31T22:13:16+00:00