Factor Info

ID 74448
Size 557 digits / 1849 bits
Status composite
Value 28957597007055775791504683641250690285190278281574553933064327259147597067927568715691631990160770520358499208518280667034728230305332042089986880242040925857098575830918818398509041246066152751021762622239977923837392457992751261406915495048989407251983304782800759874398000655777915906811421505009439223607266587273080522760630921231676013006508397799799073796022559866410668014343340822838431566163237813165098543199462747320622392038486754226026656468118245113990106612542835428553710538006252710040019329155548860880081518377930910392688745752855511271

Factorizations

Primary (ID: 50255) 873360172275048609080552096817243827525632861 (proven prime)
(ID: 74449) 33156534871086515487772340081729613783699329812575177141051303226508616661123799532486929948345983847107263019593385906900552507465145839052166115817092564242630498660692129972500286834871116847697917268284034923794124135752461718466672668292145273100942560818078346702677737494542197507872714782258713609817180018206081190628378778088866123588522350935679628230280337183322555052399620902368989254350377324709374077055536111274414094699918300027543569247328684707132944329142105999316765707334334522935390401811 (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.