Factor Info

ID 128036
Size 406 digits / 1347 bits
Status composite
Value 1661699046609406006801250905033507174727043377807098370176275151113534847450160990368731678772810859035011751317068569673008005054012972363267552615548118775801279916519948775315410815005804580347926939143011330324219622894029273705920935448051196033262024735538175878699984513220092383018163275751083863999711213462989167523938314373280057039882662481094382666861739461945177870956750561306177395753756521

Factorizations

Primary (ID: 47722) 5668591035565308299856303783329826323525152333154809001274422389389174458121959828753474715357316361 (proven prime)
(ID: 115119) 293141458994614295190481863236122241148800624722415223622721341819069692846960488136719183459682523723797466581500476800742655954911577948122776794902571805359871545684455763381655194679729700413855326203464327069444653286761340623469959744747054802912850651632473228430948176349594733326513792862611998561 (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.