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Factorization of the
Palindromic Octagonals
rood Palindromic Octagonals rood comments



Legend

F_ba Decomposition of the basenumber in its prime factors. F_po Decomposition of the palindromic octagonal. Note : a palindromic octagonal will always be divisible by its basenumber. To reconstruct the octagonals you must take into account the purple factors. Date Date of discovery by the author. blue Hypertext links to related topics in number theory Comm Comments about the palindromic octagonal number.


Factorizations


back [32]
F_ba  790350914396051463771 =
      3  x  3  x  691  x  1967741  x  64584970949
F_po  1873963703660024006763676004200663073693781 =
      11 x 19 x 8053 x 1408760706247043
Date  January 3, 2008 (Feng Yuan)

back [31]
F_ba  65621182548683007153 =
      3  x  3  x  19  x  23  x  41  x  8598589  x  47327009
F_po  12918418797262737739193773726279781481921 =
      45659  x  64157  x  67203959839
Date  January 3, 2008 (Feng Yuan)

back [30]
F_ba  704687633763271761 =
      3  x  271  x  1327  x  2333  x  4091  x  68437
F_po  1489753983536637090907366353893579841 =
      13  x  14519929  x  11199794653
Date  April 2, 2002 (Feng Yuan)

back [29]
F_ba  589588144333920233 =
      3511  x  465433  x  360795191
F_po  1042842539817346669666437189352482401 =
      764783  x  768869  x  3008011
Date  April 2, 2002 (Feng Yuan)

back [28]
F_ba  221420450951946111 =
      3  x  19  x  227  x  424861  x  40278209
F_po  147081048299289519915982992840180741 =
      11  x  60387395714167121
Date  April 2, 2002 (Feng Yuan)

back [27]
F_ba  145815635485061318 =
      2  x  7  x  624667  x  16673527711
F_po  63786598655736820002863755689568736 =
      2  x  2  x  2  x  2  x  167  x  743  x  97369  x  2262973
Date  April 2, 2002 (Feng Yuan)

back [26]
F_ba  136626014502187505 =
      5  x  89  x  307024751690309
F_po  56000003516255851015855261530000065 =
      149  x  919  x  2993318120123
Date  April 2, 2002 (Feng Yuan)

back [25]
F_ba  7897699388697563 =
      97  x  809  x  2477  x  5261  x  7723
F_po  187120966902701565107209669021781 =
      4031761  x  5876612767
Date  April 2, 2002 (Feng Yuan)

back [24]
F_ba  4731413168091258 =
      2  x  3  x  3  x  11  x  37  x  61  x  10587517103
F_po  67158811701562055026510711885176 =
      2  x  2  x  3548559876068443
Date  April 2, 2002 (Feng Yuan)

back [23]
F_ba  222032718762723 =
      3  x  3  x  3  x  3  x  11  x  9521  x  26173193
F_po  147895584603498894306485598741 =
      223  x  12517  x  238634437
Date  April 2, 2002 (Feng Yuan)

back [22]
F_ba  105802560494387 =
      59  x  1793263737193
F_po  33582545421505050512454528533 =
      89  x  250643  x  14228917
Date  April 2, 2002 (Feng Yuan)

back [21]
F_ba  78849864240621 =
      3  x  886607  x  29644801
F_po  18651903272292929227230915681 =
      59  x  349  x  11488008971
Date  April 2, 2002 (Feng Yuan)

back [20]
F_ba  51722791547842 =
      2  x  619  x  41779314659
F_po  8025741496504444056941475.208 =
      2  x  2  x  11  x  35963  x  98060617
Date  April 2, 2002 (Feng Yuan)

back [19]
F_ba  5847307263801 =
      3  x  3  x  649700807089
F_po  102573006711888117600375201 =
      7  x  2505988827343
Date  April 2, 2002 (Feng Yuan)

back [18]
F_ba  1400295262095 =
      3  x  3  x  3  x  5  x  17  x  67  x  9106723
F_po  5882480463134313640842885 =
      61  x  68866980103
Date  April 2, 2002 (Feng Yuan)

back [17]
F_ba  335038979077 =
      11  x  1201  x  25360607
F_po  336753352502205253357633 =
      431  x  2332057859
Date  April 2, 2002 (Feng Yuan)

back [16]
F_ba  13175129925 =
      3  x  3  x  3  x  3  x  5  x  5  x  29  x  157  x  1429
F_po  520752145595541257025 =
      43  x  919195111
Date  July 24, 2000 (Patrick De Geest)

back [15]
F_ba  1050553507 =
      29  x  36225983
F_po  3310988011108890133 =
      7  x  450237217

back [14]
F_ba  42687015 =
      3  x  5  x  7  x  19  x  21397
F_po  5466543663456645 =
      11  x  421  x  27653

back [13]
F_ba  2017631 =
      7  x  11  x  26203
F_po  12212500521221 =
      13  x  353  x  1319

back [12]
F_ba  1472746 =
      2  x  11  x  66943
F_po  6506939396056 =
      2  x  2  x  1104559

back [11]
F_ba  1054167 =
      3  x  37  x  9497
F_po  3333802083333 =
      3162499

back [10]
F_ba  1054067 =
      7  x  23  x  6547
F_po  3333169613333 =
      67  x  109  x  433

back [9]
F_ba  453486 =
      2  x  3  x  11  x  6871
F_po  616947749616 =
      2  x  2  x  2  x  170057

back [8]
F_ba  426115 =
      5  x  85223
F_po  544721127445 =
      11  x  251  x  463

back [7]
F_ba  7863 =
      3  x  2621
F_po  185464581 =
      103  x  229

back [6]
F_ba  7341 =
      3  x  2447
F_po  161656161 =
      19  x  19  x  61

back [5]
F_ba  6431 =
      59  x  109
F_po  124060421 =
      101  x  191

back [4]
F_ba  6331 =
      13  x  487
F_po  120232021 =
      7  x  2713

back [3]
F_ba  52 =
      2  x  2  x  13
F_po  8008 =
      2  x  7  x  11

back [2]
F_ba  2 =
      PRIME
F_po  8 =
      2  x  2

back [1]
F_ba  1 =
      1
F_po  1 =
      1

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