Factor Info

ID 121288
Size 500 digits / 1659 bits
Status composite
Value 21263852217394029893445480081930265790854893282082600070673001154832087183848508814492973169766820496771369094805691637484582079186680029583742580559530230445819284251811622836658130045919723846986832102583689886979103462644541111053792302605873039481417696434026198051059540999214949143465869187092470691236563485152236627172209366488855501394083721138816763824130334026521525015818682335181663657788194077504266460869202296957785410904679452135560151174716259285284140427671966524406829129846211869

Factorizations

Primary (ID: 9321) 460790237737075901783139433344885204396934236119794990093498794002424703101891795147589 (proven prime)
(ID: 121289) 46146490259472585074144842224483110141050511492439207068011416797227206137650140372404898089656186727722636808134352117758227515606549658558366003698840772493773866907193898064759871623668788760590014324774743311590456883395344604059789988189286969004961943370489356419081848393960096380495215785483007568183209472440725138920022232418742484981210119418518927238546702453279781813350049777686064578094184954262521 (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.