Factor Info

ID 219678
Size 987 digits / 3279 bits
Status composite
Value 992393682551552320775450308380914317981718210816746813366777891664774755014860934365573049004710275066713574583819145436502970624006439763350369961809053058307712412608780472657153198215360269628035595148146289194751172668883949018182597841017394560989734475609191477750162758186716713999724221450788032278079219337147473753615491107295167973628164361206136492536336633239556209009590956527956499310149194953911694086913867676363953979415350802532829815477704199952954797687209142010291481385331960735587392674274709707761224560915684706743719011075383072694512636664369230201522370693037513626318935753675148583155565982006931645490561737110436061205555111716993908563575253569540350930366429307870214026965514585047913604753805364788197280512270370586424231194262877379332317696820738596647604371716194230952875102655941843820524325495255933834971326369100035119466947125486928559188191271955053163561800202091388528110159010132289011491269929390541318614368446130502459842600812422401

Factorizations

Primary (ID: 219679) 260086251165850025828447 (proven prime)
(ID: 219680) 3815632999065104326982005934434619440265323157811597621056713631521543437671378212514820456103739691830659213517738708264403928271307436408605788570407903024295612273803206663500091846832219895283719416899249957741571064147725804809552758866199926297341840725637432555414936194774792507148262785401306901237335974968189583240886493717742912527950069586299821738189921626821733967455817975962423563344999014117099985374248344739592175000459565370955796062475542377764013953497343185168770066813329345163397333542207799528286836173100514353807382962688665723738539204347070068163884230034091472285836883794865866704619684983632012911059276406640742007365677790190236811643326949077531858641788652762729330991574221878176974625721056575104826693626293722661901558105896500318450398838797495637913559619210976867536028973112437217027214908612307385778352127252337815926859794982989419146978688071521795853697992574481235871149877986129795669199717506149933344477197983 (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.