Factor Info

ID 153469
Size 775 digits / 2572 bits
Status composite
Value 1235696576288040436037923316542046493851893768500766921002731124220003305723182489755082486790912047139656974344035551515190823020932806600568233568285321419071514883489342427763836553379794915615929135037391546746524401003284837198055452629967660973260289738934393329980619026572039140453358371008444112754350148807226728840147808688915498688270845406830593535293359724890749924220644296250323626016580847576620973969775150852935274630163488850016059376531386307070762130936058605299146700171842342978367433848205222820423566081465999839144446513014231735312591555515866549521017568179638356320567907331675084485576093571184399361300941757367193634671207862377852773570901090337938628488174684235318094750610216209274887091675319508321409178035174770977540344866998832753783

Factorizations

Primary (ID: 152108) 847499019384726257346113954958447091 (proven prime)
(ID: 187551) 1458050744631115649745996504954965681297791873653889796571335794301968272948164223403092145802463023823431188758157457765224756763576564330564878050086130244571662015143172689650319933427988208216239988615784071943786070936150286824931703678872741928177196947478011038680632315247844759944236547674502849911339340216895088724651270888661567055537490238759184308203453214814650633717959891601216880448436386393839381265941425120577666454717184847430174633222960343261035946602997543757995652806575410161483513299319525641003272358174263615080196294253225260869244488509436739313538965555668133631615442849591068375782257137438106388308609513790375373206602367685089922979611407583728144639268230972625436063519446359040210836989347025557613 (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.