Factor Info

ID 72971
Size 1068 digits / 3548 bits
Status composite
Value 819766899130203415500545579579628093010126543498059361449364548411697859770828718762378442409075665860668175575167608647663216155237611724310705397821868354273650607517319922293147178680644512725039022194429151611947101206125804111242512287761262235485266804155143532164274922952389937396212968405696237362035632951216412926273655948425433183395379528624091359576779751177653990473671889192734266126092854392590845628003523494980536964882168901131344307417284061142088761568108065886972626085920403474231151727200551767288797388799367490433777873737672845726033421234185090175707768543968554986334184062401826783221237211158407543720818195743779205558417562964244015599952668162906728509834861351952211598979119099271759438107219704670201599605757782227307058372113131935279940700301290991805987893681407230153217904110382586080893247182854531805781587689560885262893928903021135660190174689099046593992936621299978232386297775288911026733033091775199621507654365119402358990999128150636640938551919252183058952036880242019572362790784519084986138522345313921198032223

Factorizations

Primary (ID: 70567) 7599707813206155097384225291 (proven prime)
(ID: 100463) 107868212736505351959008136129925967129147722927837078750753013064254258580918303251907699764069947470040842765319881279281202702297712034198779277649213869853559206882678484515215876554828127330484329199194949232236586720961546882348204765547153324957395886794304219620847299580674058107057791076066391673235798738906290377589408817926829358788563757335953932760049177623233748652365403490682146525973443090425931077940772493828178150353101205603691370536376180495081625913968153401369398934416988275691346472915521582241808529839188447382972205095013493018985667734513470958642385503059629523171921031646244964835589911295141819662785440493145063659720763107496230407870685616360023911786474489316015360217511825347212984215038616885272186422152785154065876263656114136381005596339672115254101859466681002560656089247757329352122730994745572868243732022598050015567166794540325906656364966188588492250898827319283263343107667082308886600190772366624937729834743233569642017316048008893759651276830448243474121447883966741325661544640649853 (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.