Factor Info

ID 126662
Size 753 digits / 2501 bits
Status composite
Value 435661336867466273163253955597631853001297635599826010983261621676080604170768881515429032382224962730364528145164318496676171961936148492183143270400774026172147402467672777157293912860312193283147934334757226988369962894720529441482289220579538923339247905316291560117812585142945810493047544951471538645611240372540017707401811680728529150834502932410503101297972755347215522943505902927300678751674449795441339296690438567255827157900453839730278964649906252747339943321694087565092424217622677570473699669970968302489963930817001354948827467406065144276109430093277355034296164643695347917786655868595258048776763277750927651876553252389709422486893526146728427397204440835845764905578854130466958892464526858459138441079099721721615464609804259121

Factorizations

Primary (ID: 10003) 31451298511964347256882878104719921761 (proven prime)
(ID: 126664) 13851934816037465507011599867920744630481803762329979536950744003197009692620016570503689811958410782967348997955551810048481449074677348712343494676184134339544643692957907397534133382891736445053767179260491588041262078097476781121925725094420572468338723670587986215273506821079874694026460202080455431935814710918893967007840357627545688409143466184726416294522168413698668263179205078761749968125509708764287760347066750479348129134707125471600413574469074842134269181488346691564078780202450139718803737060597826957475299040945370138270471236863010123181626202764264348360884747551844063452866721514232102832694095980295039930755962480170278648893372605693294146346025425607078846975123007721296749436975959761 (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.