Factor Info

ID 143776
Size 450 digits / 1493 bits
Status composite
Value 216598348548973001277999950322113334607837031769692286551035261871571698444631807983057300987497494252080223623001633831052102245041521186803331741758523040364942997624855057198154367750828476929301387792413506529720134692022257540139252118258957562164750777738940285961104721273177273627232784174580748061131436610747301481398967359508022317252936520862760591095157098574585249618872798083638305115748959344243073987397262515903121729937356692832499

Factorizations

Primary (ID: 143367) 2597931744410333701681583 (proven prime)
(ID: 143777) 83373379233308330503811004918525441646595572632104481144088891245221768557504458578839043007633270622185769399334098468681535699493212403769485225194970182883856161716545907469700727568897253819706979239730579331399854437800642350279443390646671260825164893719041420365777106931753851028692004845493475550711459676465185646910581925856383619743908050467431607720964445112195486565214453322039450897077226618253289431121824253 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.