Factor Info

ID 42810
Size 247 digits / 818 bits
Status composite
Value 1131413801235602494518066035662406522415962771489010717567721957254136414919332326753556046543690949136568037337533190129724836249132225618564309204292719198008090175572866097344034180864584730084359547518170824035342869187984384144483277824798771

Factorizations

Primary (ID: 1817) 536131473772897007587 (proven prime)
(ID: 42811) 2110329008057573070638077981205630653294955532375879945612097745275591676614884635334638349184035395518318091704970930157925195108342145372863672163209580181022527994975613834544362362227461566535870843955368669518713738213233 (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.