Factor Info

ID 31866
Size 558 digits / 1853 bits
Status composite
Value 555755584784610100313487206895735183234529661349256367354795250088068723056412224622854519280866021085391231703358818305465927051773910641630114682659332374982326026455691458983795640952927227765466596350581195714635497275944240376536232854420774700350754296119580488072487061765126559012270809392972873724416367774804464983221355853871584718177670914714272838940455267105116359627157963220312016857931216568580382081554548385868480435314938465215163111607259750803127941190150462154290905876023605662978470539236341998704200799088366626794082349449718756727

Factorizations

Primary (ID: 17099) 346354176050253827859677568458815390218235712359759067327 (proven prime)
(ID: 31867) 1604587509590106503640820156088967313936779356821183555860673274591501272449451212046085248485970709408597264605968493502559957883487064562561267684074403524684553375525514630732205351634090170548142231072166167029144833794050218713891356164345662650142370740687304465976457800272666176508171596915737725455284110548638117621388084646807403243129496222202564492658862846102652467383652896392467589331472219844711256750081201778911685796106426953982996843162895051606906735367991781088755412375672912201 (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.