Factor Info

ID 203958
Size 620 digits / 2057 bits
Status composite
Value 16073104201798353676832808010398365959258984374192762105124445801341728866158672562785317457970664347992442173866319690990397827705392104538157695807878704287512321031142592656912332091838150128172141254826015227437897950781336496943678351949790677935779550145182338045925381159643609264231407181636978171478660560767250585391189705631662398702150190933038861607838895819393387133014852484651835309342234684521477065649619022745735196196552620452517948594073238094871286538929871166433674621049515235819110342959170843775012649126510541075827348142598983874090596867008324617090012806686531992210061693803396143479061219

Factorizations

Primary (ID: 203959) 239103668405297896497404917 (proven prime)
(ID: 203960) 67222323726766447065574810744710640962615580483147369037682645501308959149080807977374522894629222904754752621095556313029238038429242767319170914024041083794369291535848504260896667701526719568629756370880385854268543153382966066091207434777850648459503793128134254517909141050574560169143189539674930562232230271980409558092333930064371246905025911938678259631008235136302652839821814214763632444669391366659049155125701148336837697306378830564273477880239875508844191338676325983755960264384892445017752455581378233859065560082640312694812145969025088819560749695033621342433783779600780407 (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.