is 2 525779123 - 1
has 158275288 decimal digits
takes 13,882.029 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
Actual2680.113457.3529%----0.113457.3529%0.0000%
PrimeNet279232.860563.2911%1900000130000000339.93315.4674%572.793665.2982%2.0070%
GPU722833,725.773165.0602%3000000130000000379.75124.0846%4,105.524366.4874%1.4271%
Difference-15-3,725.6597-7.7073%-3000000-130000000-379.7512-4.0846%-4,105.4109-9.1344%-9.1344%

Known prime factors (4 factors, 226.6 bits, 0.00004310% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
525779123177765921486311444.01516905
3 × 5 × 72 × 23
2007-12-1549497.395e-90.00190.0038
5257791231384122921197054331856.942131625892
22 × 719 × 45767
2015-05-12719457672.652e-50.12150.1783
5257791233327564037089310091858.207316441248
25 × 3 × 3296263
2015-08-183232962630.00016.876612.841
5257791232001678264117444485592167.440190353532173
3 × 7 × 9064453913
2022-08-03790644539130.070218,90735,313

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
525779123246049886536917603266827421222331100.957
525779123591527487357887034280345279867931102.222
525779123355830181139954927770232006177272934111.455
5257791234605757655486319121506302039947189735115.149
5257791232770568766226886117661399272810132104738124.382
5257791236660712605500565880512621464408046603138125.647
52577912381874675377015222697403054141512071342893152300748159.164
52577912349251270976951140237198999575973847208395927253665
7
51168.397
52577912311840477140722889069514823000969580685672700986535
61
52169.662
52577912392192449887794861734875349228890376793994461250826
46423
55182.589
52577912316388675808384310560301293486157568722323131811839
4248759089236496913
69226.604
P-1 results:
No P-1 results for M525779123


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-05-12T11:46:00TJAOIManual testing256257*56.942188.26723e-628,4821.69619e-5
2015-08-18T11:26:00TJAOIManual testing258259*58.207185.67166e-528,4820.000
2022-07-13T23:14:10LordJuliusManual testing2126056.942182.65247e-528,4825.44208e-5
2022-07-13T23:14:10LordJuliusManual testing2126044.015147.39521e-928,4821.51728e-8
2022-07-13T23:14:10LordJuliusManual testing2126058.207180.00028,4820.000
2022-08-03T11:17:34TJAOIManual testing267268*67.440210.01428,4820.028
2022-08-10T19:29:49LordJuliusManual testing2126856.942182.65247e-528,4825.44208e-5
2022-08-10T19:29:49LordJuliusManual testing2126844.015147.39521e-928,4821.51728e-8
2022-08-10T19:29:49LordJuliusManual testing2126867.440210.07028,4820.144
2022-08-10T19:29:49LordJuliusManual testing2126858.207180.00028,4820.000


ECM factoring results:
No ECM results for M525779123


Lucas-Lehmer results:
No L-L results for M525779123


PRP results:
No PRP results for M525779123


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
268
260
259
257
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:49+00:00