Factor Info

ID 108318
Size 381 digits / 1264 bits
Status composite
Value 284255821614365839106437886061723313509507795774962465146517156627506194224454872962095785603353640206205178819085228110129620593370894189102623602640122031027684925397755718856853068892411881687387281225061416691716844606881379489225678352700367503409067934939525205253297760178992993536971433350631854286176060377489661676966472762211157020573090347715376228621401789263242918161

Factorizations

Primary (ID: 249) 2871307447985313921708888731089 (proven prime)
(ID: 115049) 98998740735276267205084608448897600377068168558167961686752419647139772426828751401280406514665001933389532889880616238851921075419944077357786238087089086317810011973260994629005188641870281562135995405638180957578160918100987726019326843139180702706423083053924950045203120240487664883906218703577727619414142443130501624357915209323911469298493249 (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.