Factor Info

ID 180559
Size 480 digits / 1593 bits
Status composite
Value 307057591627652282179294993642277377427942951038896365478172647454450519574466972119955834661020366844076709767242464893012894832784973559290390950990042691948965918888315151420135984652075595315250521513055152664314390903573693289772246611256603459628025707802207935482439307687628417335965762338063934675226568365209770534850482146837187185659013627637101237033537748978767065185288443971695010607001623597019388725806662035813256318276643386938567978973550285530310721898824079

Factorizations

Primary (ID: 179611) 39371663687671480021253577694172113314913861460301978832942340902737275217942699595760656036978545666272672357302294454214676627133722135895722167326317096123 (proven prime)
(ID: 180560) 7798948859857344027127507215341431220857173139635880767653974550021252786900669505837064787186442507339476536190534625294928922111624729581957760541504511913124796097325664552230945346503715869646693580436544260425835214995397890183326329699808009778678979946906629777713007144440304867273539936799431533995233549193427773 (proven prime)

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.