Factor Info

ID 161338
Size 268 digits / 889 bits
Status composite
Value 2803823846614470637784612904444855518517682899840869692376344808260406066941338958070026148428183382396301289666662068251180246992477229863463195333014416603146214018291892448588932211397696980354283510179689556516487799767145456751016179821357300157336026512793062609

Factorizations

Primary (ID: 160967) 1391089682887364579894221 (proven prime)
(ID: 161339) 2015559371265564920673234261600984164638789626187026659276064864933370382807961108644746244564803752165857512519025500481889623824285862705249782373227259652361234494427819278388262131255513095503976457130662923739638674841506982084553344766229 (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.