is 2 145316863 - 1
has 43744735 decimal digits
takes 833.301 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
Actual2680.410258.8235%----0.410258.8235%0.0000%
PrimeNet27313.163361.6438%6000003200000019.21365.6344%32.376963.8050%2.1612%
GPU72277210.630563.6364%9000003400000022.47824.1316%233.108765.1388%1.5024%
Difference-9-210.2203-4.8128%-900000-34000000-22.4782-4.1316%-232.6985-6.3152%-6.3152%

Known prime factors (5 factors, 260.7 bits, 0.00017942% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
145316863188911921911134.13765
5 × 13
2007-10-285131.597e-114.520e-58.461e-5
1453168632952911314591511548.0691016025
3 × 52 × 19 × 23 × 31
2007-10-2825314.951e-70.00020.0004
145316863143344509188210871753.67049321361
23 × 2144407
2014-10-042321444071.337e-50.97161.8144
1453168631913731105948395531857.409658468352
29 × 1286071
2015-06-1751212860710.00020.58661.0882
1453168632010419086787816849112167.446691736335785
32 × 5 × 11 × 1397447143
2022-08-051113974471430.3294633.071,182.4

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
14531686355784015166926678066898412582.206
1453168632707948672599056936605316172787.807
14531686336152662124366123285315306232891.546
145316863379792133529633569338450573000131101.583
145316863423283623066434544070701791713731101.739
1453168635651078235840740947163561859950332105.478
145316863274322846100384732982254467805411134111.080
1453168635936589268446475285122611374957056135115.515
145316863288182537258210718806540551561651825737121.116
1453168633847401542378212114521146124704608478338124.855
1453168637996332274650815733161087039511557947716741135.876
145316863106755605039644661700710223408438543008107343139.615
1453168635182285608064482869809985743780443079864720144145.216
145316863112149248829250456607782774484116511156668915146149.652
1453168635444111697434876881750615707386309824724733108747155.253
14531686372682001973016636266383473375389611866973352955348158.992
14531686381005103610077156447300675261598052786276411976148159.149
14531686385097747493745982357351039418745884629251864121980
7
51169.186
14531686311361035546265449506393492331747896427736416447199
233
53172.924
14531686355150388574217029938423063248159941788693350941021
9121
54178.526
14531686315302829807498354867847318195309280169769107458903
991986351
59193.286
14531686316075979029255439232468137273131454347215097456733
548712927137
62203.323
14531686321462350599328327892828554691073424237633098619365
4114270789503
63207.061
14531686310418565899638643799119509832879381874375784033906
556474234084111
65212.663
14531686316285420642492380274218130216290570793133308043774
6154977127370626271
69226.595
14531686330765101126860225701331198017260957195417262533855
25024544184367587373494649761
79260.732
P-1 results:
No P-1 results for M145316863


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-10-04T11:53:00TJAOIManual testing253254*53.670175.11344e-61,7111.04997e-5
2015-06-17T11:41:00TJAOIManual testing257258*57.409188.15577e-51,7110.000
2022-08-05T09:36:00TJAOIManual testing267268*67.446210.1251,7110.256
2022-08-10T19:29:33LordJuliusManual testing2126853.670171.33707e-51,7112.74549e-5
2022-08-10T19:29:33LordJuliusManual testing2126834.137111.59711e-111,7113.27944e-11
2022-08-10T19:29:33LordJuliusManual testing2126857.409180.0001,7110.000
2022-08-10T19:29:33LordJuliusManual testing2126867.446210.3291,7110.676
2022-08-10T19:29:33LordJuliusManual testing2126848.069154.95136e-71,7111.01669e-6


ECM factoring results:
No ECM results for M145316863


Lucas-Lehmer results:
No L-L results for M145316863


PRP results:
No PRP results for M145316863


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
258
254
230
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:33+00:00