Factor Info

ID 143947
Size 499 digits / 1656 bits
Status composite
Value 3167724065652715514612315156680303340372274255654173790296331385068864611912169462160604390299065490126922563129764220071019309582116109162938606622521573550541465131529935258177372110745745582471991770874731184773770280003175991522334627051272777518411586476186547997658179937314560396562483911256922497266722036634433582574844422587818749217755001560123645109442594727037111750130632827972146104040424109930830526654483314280521260350713014764410164504727011362329734241564888576949742327497073701

Factorizations

Primary (ID: 143445) 5105323077971027077053491 (proven prime)
(ID: 143948) 620474751014512089172765369975662437199377030868442037750195346716582523376643316742965362897565090928007046916601761144402421868197648197371179823376760084106420937755190944284761382234180781706857551304633656131841469169535709715694143007822452478868570320457305132595119980905772931202804238621294740711295143971939482619366062935029489156884314791201491690846707613747807993786711841359382229335119210937970449422641813889067233439253608191322498138760740072659836618311 (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.