Factor Info

ID 21253
Size 424 digits / 1409 bits
Status composite
Value 7442565924919256170830217740099456748534211004515242437626874707834285371548648797334797255392770796334010423901098160770743257389584789624550758711108866323098263762813642058565041631203875387420535900402446919211459416772566797692504361241890398091919972321023105697769417228777815712710881274199214355478808699551538601283200759169854826700277844656008990686719657773648226055512380073099661881417428033215095625620137241

Factorizations

Primary (ID: 16692) 104449388937445035371 (proven prime)
(ID: 21254) 71255236633089591151597470479944194707093899403388471043976377082843618582369089401693510777153968183554498388787522605567220926274448701174092209955667574925301770509620708551444378088658769326237876237417984598102541792708218523426319143833636020810984706318526783303488859716706519983424705262144027088918428108779542113876648722782135926357332583365921645113348437564332982963659507231482626946552971 (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.