Factor Info

ID 78372
Size 487 digits / 1615 bits
Status composite
Value 1298232779148442131767082413886338974617043014271784925435145237477467243248730435684346563294828960110621871701639508387840334308301882319090020592007787520733892138311319279412840779276338109527233155074064541594667240453392486699863835131808632972798839949018459632679732787903203143711194317163529283593115624729674246327890402068855374026478457605584830217823709753470541206675995759392470851979181776110314711656422149183485441801710413536699221013493442277396253395052303145904293

Factorizations

Primary (ID: 76710) 15723489424231748877876442205420199163 (proven prime)
(ID: 78373) 82566454819355335517822958486096048418491729588567628613522197550199767491680957859933167603795270284357630916688119714467174290967259188464490282698182879469546843706244643720636458869544288309393131155194053677294643218380020858321045387302484021759574697057634608016337386897805083153071953561353747390425576133307336626843723622215339091871480367438662261536781180968432873547089183675729741629920063345189826075549577607522992559718574837964511 (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.