Factor Info

ID 130314
Size 654 digits / 2171 bits
Status composite
Value 221555990900832384825305876579417620543852965194371530291046155931670400988644891325854572074384228540198008281786380267684371458275511699337928740160826836457423035144373544721929922196368089775826912921131559769194706602690047226673272113882168990323238763105264879733140666074511650587274746704842319282283725187895760821866345536480632787603985338965071978184229298972767965258507639070318836896286964401093211093580898291260142228298981557421711044115622649666446607459223465496210582676950463435225894294539120566329509726320350793117413905037936883130306115260470149888238763227378320217579017181028704121081523894180904628338151848919374061791389

Factorizations

Primary (ID: 47928) 864642661773369783864102222863446175935488557633038098408767685927127 (proven prime)
(ID: 130315) 256239948242230152273117603455115928613692933653081238572457805816399122503589005828697209637116295017033705277507527011271594241935170602912148999681940634587520341174191564708911819049929121453082502722736114955727268922784661788169885439431281848907534056801610096143626009586072477234153735279227185081096039886232044456392378017988532200149574631338524356105673772620412759751936715888515446328577111068410018453543147599589836053279441142398664315155035643988774928953644543478562581910378035148380828191296347265489972396409701574904232646251412771810594941690398984453648494507 (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.