Factor Info

ID 21306
Size 430 digits / 1427 bits
Status composite
Value 2868383097406012264813687374601565688973559193534641443163601548656780294349182274580908204889841769673981655217784311210749078209688463581125164585327832331764965066576333768729487368319819600198338675710919828077006087224104284216845250346742226244558064763504653284140451533923378148864141275186499791118660467420207302251508669589893664280178830043330285888513189460111977458731008203687987452734093016201821410766704743356159

Factorizations

Primary (ID: 16714) 311447631608357947354270996859 (proven prime)
(ID: 29703) 9209840776740833306951592128265802723978095374661611557163233813674235369045686571040315100839135577364096908690729376387452340004739624270629432983759078934519837284678638240225773662689372588133570104344228953066676127422241344766172990895855885440684824929126036374087552773393147483883217241261757009269848243752041552864152151425675516516124087763547189016174603022352671662688195799705552762701 (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.