Factor Info

ID 193016
Size 518 digits / 1719 bits
Status composite
Value 20552041218005720639579071703229603403532845769406202578494627360894542682726986943685199728255892140622261882934573658292192634023287312350886378802013099464652810428573385250962681101367618564761110493683778692320559834967437650996676227882689407229116085737075154976751375609519211405955257408310844493600136345981568421076542411393179295655037354869932717661060106861764384428704977763349534756726031048749284626604270917931225160713166269773503797809764148273691190724606063277330263749924390476322893236192521013

Factorizations

Primary (ID: 158770) 4668010905662076447000128060593 (proven prime)
(ID: 193017) 4402740617653027906621868890095754145042308514083095180496380163231489532664944043634929398916311819003208776036585491611176283261242587844996988000020564695784761480005171062472327031023341670704556980899122137155039518633259526865075728141055919617868721885392292902050810552214272585768189741262074332466259685902256460784256620365901909178283521114179968088070511724951779441688125833183268012359416386788058300362242803759454078682690161747030116845830882168742500592486777327871941 (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.