Factor Info

ID 79472
Size 315 digits / 1046 bits
Status composite
Value 688243450762972361154704009601092027391847567593734861903193286571167538938812697135057463250736259187108600379094291916287101679291785664524854588734425553301386184973216138208619553768375106164146738643407510987158348560779361531563736869507941809898624050850363528998382469650359864742954439671292437772694769059

Factorizations

Primary (ID: 79473) 539630257999043786046458316211073647153 (proven prime)
(ID: 79474) 1275398183406149761702203669961028260679154080688664403669978524195879843954001320301779774746383489842241321353036502964479371118723555026622956608582469608664666476416505288125252885799739852790333287588738419958097766550936651961756032556015408420522800660620620178496349203 (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.