Factor Info

ID 170315
Size 438 digits / 1455 bits
Status composite
Value 550603362964923240216057803921902346791037109702669851409187835316369785037626795616887042216436020141636524612102673607947085574493959127581716427176003078250062528326397496378146541014467276871568890536630271220474772453708393560336985502142364255381250605541705157102103187740849705243377548680688058593127526422058866002197564996200289812663165956099897830249789074762914923495585130060681137843906255753754129860064778502542524771943

Factorizations

Primary (ID: 169574) 230381413915882509131006643270338220142016774517632612263 (proven prime)
(ID: 170316) 2389964336124619164969793206487428498996114522630638020671446542963665179291840797970663114578702959971618437063409254659091719481423405141427771056298283685415300652330298822132932463957067235801793580229234413174648140556776961386227635937525007144541521483125301179871174613718744719115369751050612690740853139631387196050874449827787688112189423536243488547786187973239470615361 (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.