is 2 7174529 - 1
has 2159749 decimal digits
takes 1.564 GHz-days to do one PRP 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
Actual2674.141665.6716%----4.141665.6716%2.1796%
PrimeNet2630.222563.4921%300008000000.02273.3267%0.245266.8188%3.3267%
GPU722674.141665.6716%4500010000000.03072.3091%4.172367.9808%2.3091%
Difference----45000-1000000-0.0307-2.3091%-0.0307-2.3091%-2.3091%

Known prime factors (2 factors, 116.5 bits, 0.00162374% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
717452920815234272583611650.887145063420
22 × 5 × 149 × 48679
-149486792.109e-50.00090.0016
7174529562724577917405092012065.6093921683067400
23 × 52 × 7 × 29 × 31 × 43 × 233 × 311
2019-02-072333111.83757.501e-50.0001

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
717452911713243920291516547432242152467956136116.496
P-1 results:
Exponent "7174529" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-02-07T16:12:48TJAOIManual testing26526665.609200.8213.1791.668


ECM factoring results:
Exponent "7174529" not found


Lucas-Lehmer results:
Exponent "7174529" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2018-02-17T04:31:28Oliver KruseGTX-5
2081523427258361
555DCE8E806E78__no
2019-02-10T18:10:11Luigi MorelliGoogleCloudTmp
2081523427258361
56272457791740509201
555DCE8E806E78C4no


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
267
266
250
260
270
280
290
2100
Last modified: 2019-02-10T18:10:11+00:00