Factor Info

ID 72409
Size 815 digits / 2707 bits
Status composite
Value 40219144470354210073782983943982649818125875508475032145116781151584169123161720001366002318985342866307588793869257952564950543034218098958816389452294223466175692380061276351167863321672816865329036065151253644407697548338135836353770052122836621245132728497868422530957375111939510966371475665758388242347392324379987842748669502756521659464382352206087130930953889969100263894572833264314636385013229849342171469705809361651837855262924153563982617227422834000219947199096954718202297467604892739305000607109697944741857533547995667885875630981178428018628394216961264549286747153935860209654252758599156045552908997140775521446715294540317971776481755217472297238550193379683650281484285883205684225566145440609094051279637414462399250738919835874126198981340163480418765609114215162011913126169176335033595747

Factorizations

Primary (ID: 72410) 803243069993162516139958663 (proven prime)
(ID: 72411) 50070951089184708924674823020532359531704321144706517474694093222338484261457302343974299647260353169193887993961827535161015810581461383949061521054668047802469478747777066652240663223684772647414038617415515407607088354917968641002430146756204340068652972608809746397085693817027276584370802967411961602637268758124765159285592149806013051985139513376295166138243149718342364127474164554037660214142132403867116710416817871919178582316545332094058652048665068557502553545098630702054680185655614590001023612568540313975669523549871879301492862069840496215934761333268011327266100605971704991188975598499519156494937551438054293764094275718180126825824377306226852179974199915907817527780578967586527596598648092907997354778269329054821349459908412562459930864310885039631031664869696069 (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.