Factor Info

ID 159818
Size 717 digits / 2382 bits
Status composite
Value 723794636613904227611713877924167550844369517045001718169881889038752632289144368838883586749274218353907985155873842349241433164009651755135179074559680804852818417554268607107330201067007325319555094961691813233256393523392055788283479613111106395854059593701431137284815513272165934615332287107177859693131191104764675961788760266574430865232670508904523456687818056583327888194979055585103026801458474095932886598233279460109280256450553382377337927691913985744301912791781292224505680919146806100464101895133723118649776703545527659944607404123072438683052600969510902080733848525618131525148045945850051503487348760124745940971069961985085692961570694322055124817142761253380445253332759762313784226198563915991

Factorizations

Primary (ID: 158782) 152630126181427761360893574876272692654939 (proven prime)
(ID: 193321) 4742147927949341698123637622496039383760135751917395933152954657956655630975056407240945783142124942858993407712177258959723581302858265186969474620309904876967692342917878261417117679008552655659912174875482388717795951078636242387937068037335929532032151459028908759837228052098204594842593238377533571030048612300247517068081702662743170366551488363582486885399993508841102699013078366122419180593144337481086756167780668868637999155373157994841341826219039575603174847001996951886125483757809123336878657960524502035261572820351370752232579817569366526237831212862542071952436594359443496622713123664803834488871264561767561566633634119758431575834659492251417037747266869 (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.