Factor Info

ID 189682
Size 499 digits / 1655 bits
Status composite
Value 1390861043885002063322382733141476793313706888436587369512840831177552519673492361160325602171008059348255743566764319537521325197492747040735803839498499386547811131700532604166324701605136290115629535715167194322774635622675178486034323032820281718181045155542062622512885620974265916324243054174959426166365911625639965635563232209715260657332645117799949884118863177544751044249528749066478038871072443392634362841696638064348950603759926845561917950731002724224994172397682540872620786788200517

Factorizations

Primary (ID: 154700) 261116663697161542351918133573442849307 (proven prime)
(ID: 189683) 5326588599102575618078759611600611006130019347700567576688830443516966631936244755868034164845927552100740449798225216503296870235564058818459919780959337851165790358842201984163266485282482981886295009812850911089952857516139794088874589910600849990051911836185568297919999916311604429838969305124589858061455025727944923916780216384196317308729569688383297444958034234566407278062460124687286999013950203776385352790859833346932434350618480989534927595296031 (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.