Factor Info

ID 189974
Size 731 digits / 2426 bits
Status composite
Value 18315718569729856510742452947589267382797399375943321477206983293295811329884481024818500030971310264325569196927789654592456098334241901804613697374210835650121058111497761270298421972848186698424171527486670867585121190789722418457710639002632282392920821500207407664844967341896511727995823062150576037162834689725985811436702058163400568058220086589567958622019379984783496669331090278400141335328571655788300703851225243455640411132652344814435086354734027338370477478986226328976267953003833757979695669111672094783483794582222463266803023364807189900137094439331923841021912881341803289485667969767188903500312632915545712485542391631198164827144713180532197308587310468602038547328194314160162646773295754809257706068226417

Factorizations

Primary (ID: 154663) 1480537408333241006942871103432327233924912298742791 (proven prime)
(ID: 189975) 12370993442407727531806374003566653483124618934185659736707119843160462355254265650563596722871977114123952324445312300882729112645044007365312959840988268617426385769019303511656523884626265525860725759207402569079394509693631307278792163096672269189561335987583904531698923673510391980613032692643630905546003633606999457637217226162926402457547292217958486336496030482670822042529001978600593786976579058181579982654982950667266123422183205965120095998867950115296270666378691272167570262060626804906837363082726779818475291619493564752041979739164104541231040382632437214214558619546910732570109762737217222459786477671279956045050236107726597517920300420863156832180377919687 (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.