Factor Info

ID 21945
Size 392 digits / 1302 bits
Status composite
Value 81012735245043194821621218644650109493084537498321236645080289647802335094661828978019071671615813257589241751128378232244871220776204499207918108851641826097111463075140461533124343402618526112010873432940780603411239828049158142290771090076160916651567206972225091014856451242744489987777046411671812851058675384769693385526584141222311408604534406238337014024355164738611343795295243922907

Factorizations

Primary (ID: 30724) 284759692031562982899713963535378555670808412052134659491244471 (proven prime)
(ID: 30725) 284495093624640108988789676864678388165877628547984529670680366034491942259523284253176434455262170546890489589500292725344377582962486551568495033711365244278273668894341737441701611072514631155248573371799912604428772716205922258734913362540109490654246442228110451895430061839720894175228034742409502389663626447980713541233917 (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.