Factor Info

ID 66340
Size 403 digits / 1337 bits
Status composite
Value 1687489954458795292332085404002902036314111597275364377189223686514634641709879523168420440699687095355856422774610029856352832199436353494170274655809792539233468864766664835532386693778323991636301583611153200128097744281452864334549781788551389832845954614040857938300922493451793649318382788846733609732798492017196731263238178982583711100094421521608462603082513863087547269315408018615348243370243

Factorizations

Primary (ID: 65938) 85205658777352805361851273 (proven prime)
(ID: 66341) 19804904729019251765003389301177396410258335511222684331967157366866171994124805380074725808801318459637615396812248418231723718503301139945578440749834618766332573524280135287463617159815096957844887150800785315571995594003214834032221459935678494303841878588967531453476215230178560762331642026908507774237590885480338962400760379613584180740622447726651456915546794441582891 (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.