Factor Info

ID 161765
Size 290 digits / 962 bits
Status composite
Value 21404868952692702561632554006769747464956119314828264922100232919805239388399534006150406230762966178009831147097693555408090633740467607751408343517193591375543447680627710591256771747225194348404561254176247422032054091537288371408497968264207961399551136602560637541444086776743502192101

Factorizations

Primary (ID: 160986) 67889991685397001539369985269634799 (proven prime)
(ID: 194059) 315287547123044443190382438066768686083189783316621860954803640188570211505478364820388621860541371593451085539762399449533863273984694022326922481073015736034085711955996472550633763357460102508224895984746391365523841206446997455630536115969621636053099 (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.