Factor Info

ID 55328
Size 250 digits / 828 bits
Status composite
Value 1090389837787864603336832085184140023886262425741372365166472373319699037324897009640820399404193605579780880846659554923581550647196021629755429441731227841157627752099602924262101198377913389410283209627147798654746279743203339594937419544320091007

Factorizations

Primary (ID: 78964) 1687923550776185387613866347339237 (proven prime)
(ID: 78965) 645994800704364174879586718727732619769994725853513381752341633300099753297092311600159479143582082225216814587850911848065875409017131467111579922567315134927174506553762533503730059461072477860018621051086163576211 (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.