Factor Info

ID 63154
Size 840 digits / 2790 bits
Status composite
Value 721618730002885355357912558557694961442222905274684983449663153614525944533181112692987791983073651348349264598381817940831574601070016479783894616712589736882815601668688892824229615979184502490423528536281827044198205844822409698408801062210604908900993536861453146789007621222773012208366047585861645541499852948857630201094594968949402247831916521160572454582965705842352811032757293272587323501383572052071064790121764268760291241346075829050949125848289781218312481302933730287599381238426388163918226412111431551742124231852274615824668844634533269528841020842623241153772864720475146273330461182512890804391198785919992254457144465957218253195447195966738802942657194179306282208382017569761923604069012445223770249331351267100360553647216537789661861095785827367423565680471057757038866753604954364229216224373864860595232294511629

Factorizations

Primary (ID: 14106) 74694295487151741747603533 (proven prime)
(ID: 63155) 9660961728021276893977109156290746391000697875783111734675284053071011297892303507779743573194752948783239099844260626061328773907495046055539367954137492466676100096438033345200414228289245822783489746543810446852780192932744578035835010622989897273593865606192145795962621802338667984774109880961814786183258994584232888110557340038256205800189120867416306417581195914410129352870930919264070471484462834557408916476484267453143476471878415561668618445106829380666476505742182221081798613198385160772982618436586986047130632804908481428537790919385488292197820915445133120424193358287817092032827572414423630189870708473088473065524491493779776065889480262185213326214242015594438133190138353858927204118421125240346502079894130122003224876974917377364470632751689849650415215932277031650810043025006665467742913 (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.