Factor Info

ID 54257
Size 629 digits / 2087 bits
Status composite
Value 16810925752445808380974997684399377325722352732660814509390660018671824990446407597965989493483710839244636629666175376277117194761379422281900733156777407933002459162885517156416557075934172681222241109643497886288749679194979156398969786986998771259634474330729087596232705108628974465571602745591138572798711257619908540044773876918346697184508562656763479901682277766870227609518735075944636821534674002092620567438887031865737157621906833550254446561326547037254624055119888175219949712516799919803217337686159104809363965259048077698105776566391762407135851121720252927501424864832092434428835797979990103646337887788642923

Factorizations

Primary (ID: 52542) 11719914497486992163161 (proven prime)
(ID: 54258) 1434389794912790633128998212402640170584470506899498344997342956674970483035758295638919157122973936175578628984481369313792013411098567631400384553554058112987265520653221790553765477219973677031255107801710763686774045833783336377914180968254093030239177528740359815126894866009093708242674472944739224345161801835371608382512744653162895454629998698599816440501164715675743905872271401210550674659130272580209828955388758958066191507063770557370523991291170671972837458847870134397668645120395495025319371857183559232902857396261731564518458086910000915860712020122918958753227020235944701897155723507043 (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.