Factor Info

ID 64442
Size 638 digits / 2119 bits
Status composite
Value 53178690844644684016589961940793577105562752366658418925587395855101968087779580136203343953025498113385354909299915321554941206415407277082504335125993478312300048404921175617858772147570234358620840831654260901021112817759952724464222799528972870461424935625929522529369400200579962969160105501715561476842353830729104245386568526781219282622958045442269164656643783221312525073095464913532602212737169009979395140491310346566892929572947852439370047153358619294807556443017577240205208969418088982710441075876317131984804961545381270741557139400597493189733271320940573372290632513344995249142098524272109682951235825967505489718180103

Factorizations

Primary (ID: 90888) 210851698687146481442232546078496897 (proven prime)
(ID: 90889) 252208975198009428034705644230850170156612882572291990332327808753036755304983900457976457403951404842292197192523728303139935513434503897730048210332595021820105665446318677975809654528108684643140395132091212656535004388963878179051585485089113303421871239662210190955703119843970952072392628578256710329950531720422196978249532103759432326080324255908506546368759068014640238984562082641876714027637794487377796986426913669471361361971771065263671193146456075407017321418095886175965091255529674583573618498272110490352584329212042928625900833169507348529097395988400330896764843365147262179868740999 (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.