Factor Info

ID 77224
Size 323 digits / 1071 bits
Status composite
Value 15870231169300016322737273276113561008875305032302706456852508888874200673184368085677985432384541074820252096906743094603918203449206331112109743011253402723852059550533617802288278604763199536104504996441785246524895717532822551879524358942812770896399437549517634582658634115316210011163574438326884964327239459103373183

Factorizations

Primary (ID: 76254) 195697143234802431811596567061 (proven prime)
(ID: 77227) 81095875529764415306042774074622818983657275972996385859370470690118581467002199149419174382779541197106976495863231153858621309522404959591477791711621848656052162133020999722997341701849344288923662535006143089056338856141084404454304415346049406669949239257915756881911454135973059136552003 (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.