Factor Info

ID 53968
Size 542 digits / 1799 bits
Status composite
Value 28745140561561677627374932464114869472993522384490370540195746305534144060451551958501934724733173911637581869197542937456648061089624365210738112949023771361992920942013880137918968290218204226168172558098551141939520721254667566330475316813833005445231457214294059310708434812478180109447872269329779592197829003779233731100926181105834488162895798928056929382421950227349668416193541606210438220974566582748986802279366636065917446190054974609737193739103819141392185323380610591895364693484006929078064191065657876591827423970572855588153

Factorizations

Primary (ID: 53428) 9143902271574719666671109149 (proven prime)
(ID: 77512) 3143640396389683337050619733118128468914313145252045399238423645116119919472359947600261909456876551088666723362874072368905410095565793064605358624701501380941087977119921289592520089747820529444129314337945696600766796645353746340867349108268000309278559617287268169558101489393520271588497663163146793676281541930613903685545074447707834649755291464753176972973398795837374883070478702143090549950101564122024739810796293800045442516725369904951395192451496432504939428450105890860670496781191262499718422344397 (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.