is 22560279-1
has 770,721 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
Actual2630.623465.0794%2,000,00060,000,0000.519010.5877%1.142375.6671%12.9552%
PrimeNet2590.030062.7119%11,000200,0000.00212.6872%0.032165.3991%2.6872%
GPU722630.623465.0794%12,000180,0000.00211.4792%0.625566.5586%1.4792%
Difference---+1,988,000+59,820,000+0.5168+9.1085%+0.5168+9.1085%+9.1085%

Known prime factors (5 factors, 287.6 bits, 0.01123426% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
256027919458120411030.858380
22 × 5 × 19
519-6.047e-115.796e-71.023e-6
2560279137026132091133.6742676
22 × 3 × 223
42232008-07-147.058e-101.602e-62.268e-6
25602791152715284664871546.71222511517
3 × 7 × 1071977
71,071,9772014-02-195.942e-60.00590.0110
256027910857699849882791649.948212041341
33 × 7853383
277,853,3832014-05-164.084e-50.04300.0804
256027911518029170093293914383531635911250200139126.43722493699261083057577677143069000
23 × 3 × 53 × 11 × 97 × 1091 × 30631 × 73651 × 90073 × 31696843
90,07331,696,8432018-12-215.372e+100.18220.3244

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
2560279266627097752378495692064.531
25602792242967280745646695699672477.570
256027915795211685865042800267832580.386
256027921127043105465825220674392580.805
2560279148778861382361235355773112683.621
25602791251583657326335654075393058733096.660
2560279307345130885001097817415016389410334111.243
25602792894956999240683967668982363020175135114.479
256027924353465507444017821075105354846541679339127.517
2560279171499667550483765571011356084206107645740130.333
256027922411919847756768391959498949260538646718239404148157.295
2560279157827098647767676953551095686306875743594153120949160.111
2560279333706118147228286423095137216386854182745221873749161.191
256027913277008273582367655334012679468600051971641248940
487
53173.149
256027912505930359106755362118134930599894216789308234904
6279
54176.385
256027930710186894492116358681791969515907764297633175984
49487569
58190.969
256027925834562567193193189037859748556675462539645332720
678097003967
62204.007
256027918192970894559203678347420144865992217288469787114
1174421092783
63206.823
256027924334189876657378588050782212423973520354900323537
8814544445439
63207.243
256027917136392652953033946609153391848240878897988458957
66291177699311
64210.059
256027914415777073896783411421837185688261723784196678078
334228803863551873
68223.097
256027935400101828195839904699901099166211987812192882231
3563599443541539600103
72237.681
256027933344199163419947660793841790674298346828128754118
85480295479390021203751
73240.916
256027928050392610760107953113667726253772534498705981717
023483629006726555511502793
77253.955
256027919753381735077743347596094769165936085257444286649
0103340324648976128626490457
78256.771
256027938436368030583745076860129606420193961730337677848
2998486938022826849402989922802192737
87287.628
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-12-21T00:10:31alpertron2,000,00060,000,0001239126.4370.5190.3551.03810.588%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-02-19T11:28:00TJAOIManual testing??46.712152.28010e-60.3905.01323e-6
2014-05-16T11:27:00TJAOIManual testing??49.948161.15455e-50.3902.53817e-5


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
10.00000e+0
50,0005,000,00030.277


Lucas-Lehmer results:
Exponent "2560279" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-10-15T01:02:05Oliver KruseGTX-3
1945812041
13702613209
115271528466487
1085769984988279
0A426E2302EFD5__no
2017-12-01T16:55:37kkmrkkblmbrbkc4.xlarge
1945812041
13702613209
115271528466487
1085769984988279
0A426E2302EFD5__no
2018-12-21T00:43:33ATHec2-PRPCF
1945812041
13702613209
115271528466487
1085769984988279
115180291700932939143835316359112502001
0A426E2302EFD5C6no


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:
263
2
230
240
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2018-12-21T22:27:26+00:00