Factor Info

ID 72884
Size 1057 digits / 3509 bits
Status composite
Value 1105092717845367558434076435619917473962918753060389492380699295723785524123425874064304628177615922638415738060752727981637219369247546509374866063537232971450056924677938155570040203167085388504151234544954327545098049206279252357647838005204299553244698391341279250239810395906020402063376192610691310658997139485076418826086044784839737781394415503322839071226145050851948586257598644448945324605897257417820826703943988041087726252289764322377796984092337931034421764338076655250541124877611247396175023444904943217085424979616768774097143081167596844845920032367651413558201599118940785533413521231334370327131857931880872019819494276199142601337162688851611031043258682672737508143446711388141837146889791667427829041061408268673467656041148693362559916023623593248231300869898925624037276078199359492657771054124412689558399376961156316613820159632867798986869103506417302210542928299063298988220128376872808385380535729040757322103419739837593452380670752928497385073151569882441525406754475530397178604582300434657424550315226898533561831249075767

Factorizations

Primary (ID: 70538) 4443043113983919668779 (proven prime)
(ID: 72885) 248724284121220239706512955523187664057103554823656611989419517096079673492417230524013373568260532769528955347541711484678563769173093259680157943305074233790115019308650353843091271719620127552049866613175871450196957666056926100448492853841938035937035090706460557564391453833690652247927673057392149324214683501424803471421060725292124420607696888531465543481940232433154589196464299037436857691613395757017948122840878802722507810199084231645283480921916703054996737842002697562415558639656805927619556533969744827065117967349264672552434187451153798115031882897896473505653013057185367884159068675854038563914434424963611393773162881417707646717006891026393257525500244089404688797742034767191763366458463055639737627073291326555050565600876674128043449328449486047033685980995962327084498209053957013461908977541732704821154226865089272718980635941657667845510845078233809382149638445216501344849341289005726658283203618598003260229326999934063409801413135177270027751673561293117872321735128673596181482177888546613745892763173 (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.