Factor Info

ID 151248
Size 866 digits / 2876 bits
Status composite
Value 50978345698667590720536032725585772467299911759980117440463564630264955117036059523863680394772698552841568372318864497122137891068041330923134829208826601134230260048697996481731254649184551011018659824495269671155758879914677404872843702480714011285445932078859120879480350719791395729347987992847710619871741568024786526807394797657171939412732031684887897606982562298021977429419359270504044959314038768284234944007129066757684988588190146660467949299642832588622239791139315149271272191145696155054039200381600408736822712742012671899005367716306875982979878904265812484191434104289325174151131249423812476746182680886654241897840278359295981435698574328686506587894721613585286047738035260602333037624144756581239929508075695600417506613598673343793900734331407962964951919874890486637691974396480962957510775534524339615809176591713291191730812254678456904713

Factorizations

Primary (ID: 149619) 125123236840173674393761 (proven prime)
(ID: 151249) 407425087346364331917870887042922685779129024428951412277093607311772019470073828386292349325589880385242231019630654301723133302311856968175172309665743415504957679293847106242188022111197445964636555071536701636442498007800952261607128847738022530102404730435317807789168590005126056254417343453575412678471735547693952663254771479797783463374855886464891092916598736641576786293910544625879576082665652021000628644474923400944651545543921783733965437613230102162854461097501010795037624159210356302759810976180352090660793654075578417966722061085796716020669232794147703562880475125697296242442477171664810779406613638460314150316595413180026688487137605322276943791092144498459253945481418208128823571533473416057957909646283252577819369940144950970756736643859162477601094531180511600673190725079201194671132975849329727525785516573014633 (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.