Factor Info

ID 143596
Size 326 digits / 1081 bits
Status composite
Value 19649362996134939105333662229345522135065497520070438204492521887197817032067962873835834093466033565700967074932005981025441786638555609734569374403640574956050819547826360560376096181945845073157585047771428529080939255412500696675584264601878446545663373945696562667809449661039612434513669766055931766940403432392558112563

Factorizations

Primary (ID: 143146) 916631343715906315531 (proven prime)
(ID: 143597) 21436494759691429320918804551207059679605279879861355495114171049657474524872725683306365220828914298403494437186179005581123642284996463909223669307830597513514707990101791648210043921042273173127276511971810154956225881140504321069132234525926890316669070529932388044142169471738908780098390056558634873 (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.