Factor Info

ID 191966
Size 643 digits / 2135 bits
Status composite
Value 4805762063847793676124611986385914980335273486868260710835196518385410940061217977261472839141017481409514372165833849693701879898180520192648640652499495666699956817544401270233903989140500625545440846784784265706107551263195248096222018606081390439751540067341618735252094820891460003184906497679353820293698817912895968917293082851648227938102115703304194920887030950498081722208279862797765840240589308792910102787569855216309917590320124332793970254980393538814713529872079893096408511980453966032299104019426238562456925897339071199772128226214548563469352449839326173098833666323367630605005326105289413475176286876387069336347231801007

Factorizations

Primary (ID: 10965) 21494973179303913190133458460563964459380529075838941297352657742148160962406273546512257 (proven prime)
(ID: 191967) 223576090268162969792633696682886335469329629934524409119641177683092849304010969750242317495354716666691381860145988325539438994200555766346161184585609657039974198535357414096627588876071084208555094033429455945195740581200788688382830988162057881635252713999367152261564106305842426478365816887439022874162920713153303540047737188784240462825837559369130894408597923230459513048796572130635020632729345126110733687320370581586367518542541807902088548465558679931406021234320467167075380811183188896691757700466303285837000884088947659351385663054728751 (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.