Factor Info

ID 156071
Size 799 digits / 2652 bits
Status composite
Value 1288963676369305494172426043110014798159138477493701806222197168003906560864527633263991178294636014008001705178068854269145796579403992660626026907866332389023632621389781376261526404077115733880479246937871803078783486353440697498499176983840031386107114129063610096400203907808030363594232526138438459310529862756840971328694441547087863214214995292677080536324520939957428124139040048234178266767739941586665837438018065353008334049820423556455735690392382978442513003143350073045283037987709628103866286629775371771796351675339145074777485168318297827096162207483241097731755514438181648168541714406271635204861673345293198850914849936329021009368985836341369049726086562343131647103061101357066319452585330499675418608070232885733413893329801565876236546366961258291871912655720913099669508797

Factorizations

Primary (ID: 156072) 86221120498695683587 (proven prime)
(ID: 156073) 14949512009517486937006116889103348796064329460687909999286217201116545362509257407599696382927546492904494752635287021310287616179435774836161046434840865096387267395557891365257452494792062081123201484401907445055702537785202478524715637917371974060584233913511253534018127939460662213328634928041000177097661508873169398658372359346539905641521107886376723805470213529851664857784355054438914556670185309744790184735185435594051906018367041085361739198671926664668736993442457685455506332904908564660785182430176207959478208472862443732733388900579075304319427403022765131987354221550355119638635186778799583193732471176715258204069489807107317148782961062897843328481959878250169779998049080342842145922425760839772194246855797030271858773171265028109926632223457847158304831 (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.