Factor Info

ID 219360
Size 409 digits / 1357 bits
Status composite
Value 1657804767417070860822017316329939186347511621193141436819110601301961459332403285493645004278349997691151917492023401009871498178387087056484397861373942056885216565962846323277376272259693572508044513670297203669768465444980522747640605056589011923891019496582523491325358452503041746718883399711771956070093528564146432775091780704049770840036467475933864669477142402861675479530363766670806368366233829539

Factorizations

Primary (ID: 219361) 77916645976826605919 (proven prime)
(ID: 219362) 21276644375967144757072786311848688604392491969761924311167495699359804403946503708044320161663385749575401178531911537152963710258565132428801286964437701208957321502926915791202266160572743326596059068620209457789782174801344507814946105673359480237843510298318061137753090074334633576077305065684496230467337489407912183693924570318778187571396620575182033395244817789520689502471217981 (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.