Factor Info

ID 174613
Size 258 digits / 855 bits
Status composite
Value 127973247538050919570528246951107910839228556553094156276718367199150606498721999827169754320868098404142850624196071679994607242940511564856275494738983819406276902874904038243808508480514884260763767645938231595501580713755699931811916967352690412455812301

Factorizations

Primary (ID: 138890) 20427874594207083889265032501976200201 (proven prime)
(ID: 174614) 6264638396318599109889343555867709300244077162886556813793556046298985913111156130150511878795063572940725945316457456378301510411911834935054544572387414646474232729859576774999804022090650588705194394511600438221192101 (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.