is 2 161427697 - 1
has 48594579 decimal digits
takes 1,059.369 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
Actual2680.369258.8235%----0.369258.8235%0.0000%
PrimeNet27423.700262.1622%6500003600000024.51195.3573%48.212164.1892%2.0271%
GPU72278379.219464.1026%10000003600000027.66093.9025%406.880365.5035%1.4009%
Difference-10-378.8501-5.2790%-1000000-36000000-27.6609-3.9025%-406.5111-6.6799%-6.6799%

Known prime factors (5 factors, 292.0 bits, 0.00018087% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
16142769728976271611511341.3988975
52 × 359
2007-11-11253593.525e-90.00040.0005
16142769754097207506750231652.26416755863
17 × 985639
2014-08-02179856396.728e-60.51110.9544
161427697439458498844372146412065.252136116201560
23 × 5 × 23 × 103 × 1436431
2018-08-1610314364310.05860.74561.3909
161427697581827931839634238472065.657180213167459
13 × 941 × 3671 × 4013
2019-03-05367140130.05000.03510.0711
1614276971952930972158412067112167.404604893400715
5 × 1423 × 85016641
2022-07-081423850166410.279344.08982.321

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
161427697156753537813981235624516314732993.662
16142769712733868824500980767549848361179133106.650
16142769716859204184148368834040078536789733107.055
16142769756588658287792421770840109968436133108.802
16142769723773477602588956154216396268861174336117.517
16142769731475266361952022482957926750547348136117.922
161427697105648112047213073701146473212767935337119.669
161427697255689229511971338956123159906239694392740130.910
161427697858232113371416101829202148422915665575140132.657
1614276971136269788556495206844749537582363383721741133.061
16142769768886674416276718389086466879477873026633199619348158.915
16142769791203586714854602546156303567561114410414393663148159.320
161427697306128838992328781629865991749548418770298641530349161.067
16142769774089205624766000006910752758784094899446911397799
77
52172.308
16142769724868366822770396268121217596060032717946627107929
401
53174.055
16142769732924862017166042323916901465744035954188000560356
767
53174.459
16142769713832073306150198365290822268365320529992374757530
435321
56183.174
16142769746427960726010285588138612295730801733965609546485
007273
56184.921
16142769761469022535191929092243546660221793980669523936449
730991
56185.326
16142769749934341556124953200847766432251805458781106448028
2283094097
60198.314
16142769740080191306932526198033166221997898000699983620339
827258670449414471
68224.572
16142769713453092003653930475518485554476706590529999752364
4656195046578051223
69226.319
16142769717811430926737503448848495652255828406822781241427
7476545068955930641
69226.724
16142769714469110436721875587960524417360491061992222262171
47763177069210715825647
73239.712
16142769727013084368746327796364521394420192305572933173605
99020890184330993776639231
76250.578
16142769778273846973342874681435809746488585802028791868420
15845082854967938599145783104025714881
88291.976
P-1 results:
No P-1 results for M161427697


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-08-02T11:27:00TJAOIManual testing??52.264163.01109e-62,1796.19390e-6
2018-08-16T12:17:48TJAOIManual testing265266*65.252200.0132,1790.028
2019-03-05T12:17:52TJAOIManual testing265266*65.657200.0052,1790.010
2022-07-08T08:28:00TJAOIManual testing267268*67.404210.0952,1790.196
2022-08-10T19:29:34LordJuliusManual testing2126867.404210.2792,1790.574
2022-08-10T19:29:34LordJuliusManual testing2126841.398133.52540e-92,1797.25186e-9
2022-08-10T19:29:34LordJuliusManual testing2126865.252200.0592,1790.121
2022-08-10T19:29:34LordJuliusManual testing2126852.264166.72768e-62,1791.38391e-5
2022-08-10T19:29:34LordJuliusManual testing2126865.657200.0502,1790.103


ECM factoring results:
No ECM results for M161427697


Lucas-Lehmer results:
No L-L results for M161427697


PRP results:
No PRP results for M161427697


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
266
2
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:34+00:00