Factor Info

ID 91865
Size 559 digits / 1854 bits
Status composite
Value 1285193722787613465762418429465280823208187301145297082668563847241358002696230885436774665114654291135686768849232878843137646318336903788300172574492370204130793228942005780797798024174374030194465403893433975070051431169809115867308409848757767844083163512250086902588500349248108957188423110367978339744591460513885767509345689927092642907375721873005078838284630045331470311879985786616125733333801566526855517160318850192895936323134672832109130645902284949385470481515616091848953421138813128889646994589523015071457735441716726723550113988447557923001

Factorizations

Primary (ID: 63366) 512718953215732865581052501 (proven prime)
(ID: 91867) 2506624174368783768543662350098100941059596089960175775451635183024722222433078589404148198276805534696141879151472562360048327567304940942104112391855873417433102539996945155383321130126005844535323810624222886087660010000633820184271732892145896868162823546531655248312401769948769478440963913057831341956315260095048042286663018734274322604303536604164632836821266415669315211598276497919879163739158142011839637977263288570113632922321267236378525197325799717227510256489896151506936121171908564171732209143714551595288900620501 (composite)
Secondary (ID: 63406) × (ID: 91864)

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.