Factor Info

ID 155708
Size 582 digits / 1932 bits
Status composite
Value 383999770228164234935720000751108870821866823459644481674404830187171858464326044414983932963711653267768574675520675521388525878969529826655581418194086614148689137631967784682797487280882536168231772702384780775685980812874802011641799489747098199997671298792544170726542863649691513302350545647201918453911372296280216451091381229550995146624333649518101940678042628625218963500699829014772421442553821021437444381807469284833863165290257905679506556187800266068248196532389314629531653983424234449631299882054336876793389597929115791628285414321431127318163001080716357120845481

Factorizations

Primary (ID: 154688) 869535983092745596321 (proven prime)
(ID: 155709) 441614582598827801619041458775786374166973119445733311404357067557767499859830429265870502667291093857730141932485286433930372111002295229255907563927753018612175426165398566320199414761743304208399481285236084389735577708555502625533536609509245790883678448938987896299261121504634997395745422588552298252193142381763305837600840486628147752824170658385195453267212861729050974629991910574340865851126567831242063318560640207865344201416742477981145539360787684418969888192285645693164402446175912367356376307060349613931274964213088310987728962569959003261961 (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.