is 2260213-1
has 78332 decimal digits
takes 0.002 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
Actualunknown500000050000000.049530.0090%0.049530.0090%-24.9910%
PrimeNet2400.000055.0000%2800700000.000114.4044%0.000169.4044%14.4044%
GPU722440.000059.0909%50001200000.000110.5533%0.000169.6442%10.5533%
Difference-440.0000-59.0909%+4995000+4880000+0.0494+19.4557%+0.0494-39.6352%-39.6352%

Known prime factors (2 factors, 159.0 bits, 0.06109477% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
260213250028263191134.54148043
107 × 449
107449-1.230e-81.245e-62.158e-6
2602132875498589358256992256705909280162527138124.43555252785013782112966237388394895
5 × 7 × 19 × 83 × 109 × 3019 × 57947 × 60083 × 184903 × 4725397
18490347253972016-10-245.476e+110.00430.0048

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
26021371895591810254001245961745712792873977173430744948158.977
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-10-24T07:01:02kkmrkkblmbrbkManual testing5000000500000038124.4350.0500.0040.09923.304%


Trial Factoring results:
Exponent "260213" not found


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
5000050000002812.049
250000250000001676.087


Lucas-Lehmer results:
Exponent "260213" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-22T08:21:11Oliver KruseOllaptop2F3B9EAAD44959__?
2017-09-22T10:06:51Oliver KruseManual testing2F3B9EAAD44959__?
2017-10-12T17:28:27Oliver KruseGTX-22F3B9EAAD44959__no
2017-11-06T17:28:46kkmrkkblmbrbkc4.xlarge
25002826319
28754985893582569922567059092801625271
2F3B9EAAD44959__no
2020-04-17T21:09:56Oliver KruseAddPrpType5
25002826319
28754985893582569922567059092801625271
AB9C4DB2D3C8D7__no


P-1 factor-bounds graph:
B1 = 5000000 (stage 1)
101
102
103
104
105
106
107
101
102
103
104
105
106
107
TF factor-bounds graph:
230
240
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2021-01-15T05:00:14+00:00