is 2 506873077 - 1
has 152584001 decimal digits
takes 12,784.465 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
Actual2680.117657.3529%----0.117657.3529%0.0000%
PrimeNet278120.772962.8205%1900000130000000324.73365.9275%445.506465.0243%2.2038%
GPU722821,932.370964.6341%3000000130000000362.77124.4325%2,295.142166.2017%1.5676%
Difference-14-1,932.2533-7.2812%-3000000-130000000-362.7712-4.4325%-2,295.0245-8.8488%-8.8488%

Known prime factors (5 factors, 255.7 bits, 0.00005045% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
50687307730412384631031.5023
3
2005-10-29135.648e-134.056e-57.443e-5
5068730771261292827345271546.842124419
3 × 67 × 619
-676193.570e-80.00360.0050
506873077211699879442589131754.23320882928
24 × 3 × 11 × 39551
2014-11-1116395515.276e-60.07940.1472
50687307713771026638714583831960.2561358429483
563 × 1483 × 1627
2016-01-25148316270.00040.05450.1104
50687307786063753870561730791962.9008489675007
32 × 11 × 85754293
2016-11-0411857542930.0031170.87319.14

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
5068730773835892259628453305120012478.344
506873077643829815973265062461707192685.735
50687307741880975888656397222833853292891.758
506873077261740398541317459094399375772994.402
506873077267015539490796045352313258915131101.075
50687307717369297124591347452618171768984133107.098
506873077108551595451348229805020892119863334109.742
5068730772915324679216560811581868545631767935114.489
50687307718219686318774582020379623451640312736117.133
5068730771185186247179280965597478109859347125738123.156
506873077812057928918104367613747469037479771491340132.577
50687307752824174490582509029899454036575195355438342138.600
506873077330131287306656081689992527633501874262107943141.244
5068730778866197546566541446761274494385203172168737744145.991
50687307755410410816452137867126760702585339424587380145148.635
5068730773604434000740254529258830203504785998747335799147154.658
506873077367707810727849828325061127127714278834913380283349161.331
5068730772298035967035112682751128681069138038169485366592950163.975
50687307714948669126354853204893232482469537755396141359904
39
52169.998
50687307725090378564486842175103219515172026036638065703156
3641
54177.389
50687307711182871371310609231901227666469373780670453993909
177965679
59192.833
50687307769888753723045847623218492015299225639374010097979
827427127
59195.477
50687307745462467517730986553440118434087331447541430905526
35687055257
61201.500
50687307776305824341548110280334492184673377644261132626360
2750041523783
63208.891
50687307731646314518764765978299140756890782713072276896215
858244059108532807
68224.231
50687307796243988926662741542397170189707180677170901395757
927242388202115464145755641
77255.733
P-1 results:
No P-1 results for M506873077


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-11-11T12:41:00TJAOIManual testing254255*54.233175.41098e-726,1731.10776e-6
2016-01-25T12:22:19TJAOIManual testing260261*60.256190.00026,1730.000
2022-07-14T18:17:35LordJuliusManual testing261262--0.001--
2016-11-04T16:19:47TJAOIManual testing262263*62.900190.00226,1730.004
2022-08-10T19:29:49LordJuliusManual testing2126846.842153.57041e-826,1737.30949e-8
2022-08-10T19:29:49LordJuliusManual testing2126860.256190.00026,1730.001
2022-08-10T19:29:49LordJuliusManual testing2126854.233175.27571e-626,1731.08006e-5
2022-08-10T19:29:49LordJuliusManual testing2126831.502105.64776e-1326,1731.15623e-12
2022-08-10T19:29:49LordJuliusManual testing2126862.900190.00326,1730.006


ECM factoring results:
No ECM results for M506873077


Lucas-Lehmer results:
No L-L results for M506873077


PRP results:
No PRP results for M506873077


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
268
263
262
261
255
230
240
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:49+00:00