Factor Info

ID 155745
Size 530 digits / 1758 bits
Status composite
Value 12910017495610708728869561730900014654960325725106630375592315821191127727170923101115874443020978999933070122725135681129843050472357832318239224981259524611950785915815277799689050412625344715626639146117052211253993500350777122025262742888366234448938747705742098628511834205371278564418410134144188745143177665932379230161834680508705212595303160016460395550073110460895474389820033617984553958347869003369527919365841517766752854435397489134367066499433595622989694712566497598908764555731822993625157780494753066303025160067

Factorizations

Primary (ID: 188985) 9282032559881031020831684346151 (proven prime)
(ID: 189682) 1390861043885002063322382733141476793313706888436587369512840831177552519673492361160325602171008059348255743566764319537521325197492747040735803839498499386547811131700532604166324701605136290115629535715167194322774635622675178486034323032820281718181045155542062622512885620974265916324243054174959426166365911625639965635563232209715260657332645117799949884118863177544751044249528749066478038871072443392634362841696638064348950603759926845561917950731002724224994172397682540872620786788200517 (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.