Factor Info

ID 135238
Size 528 digits / 1752 bits
Status composite
Value 187250495952328646272246152084956494066829526154368042263147447777112197332345456201383193954039993231371966904303892333163183655995756270843473627626543492788802916179238650403222917700893345211835371213796218989510014729646408468366965022045490147563824788053641049330920648306826883820061728686862550558732481336989064857564004101679645142083649614736544150296468471595284300696490235924709740019416876105470798786334118895349675770663780931369659483933121500469003446890711205367368353765004340848132925758911671316876396523

Factorizations

Primary (ID: 135239) 551402771269283842651 (proven prime)
(ID: 135240) 339589326911240218265643683727965894133303057394829700151689852172547454151549298354553891039591547550214973080870170311186085816312937304232150348802046556792907094101348143719019928394030230323677585478760198798115852874328590974178471534892369655447715299086756670967467918154692539635066426908633982713763140632720210474493590026152609226864163540405138757148683254846096117436224410659320876521143028542799831547363056755404402096069769884161269448768982920323922609603457287326199635835810302088433073 (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.