Factor Info

ID 198480
Size 650 digits / 2157 bits
Status composite
Value 12331690364129711871578193750641125473814087333165820196584132407968689950307138188675053448658168017276604294372594884631100960711927686162310774366284827979151101127158008044133751487347023545838259108600899174925674917514733568632508747564601600508719371657282989627736936395819294877225109527529037262474239385270272492068761923279565386222878518548906955981368116659081263925624390101098439672991290733733189300658982451223012509203814038149869192298234317286038564566085405470478145656124956369454753830559294616704884280870755920558689170816080048650254420098865888735640453359127097288363278880920291702305596551698598106521392326778167586001

Factorizations

Primary (ID: 31476) 1191289965553430518865783278991915534276915394598173518948009561675699528159437068633968751093399609415230992345381159209177181637396881 (proven prime)
(ID: 198481) 10351543889988909262305171077005798783502494563541314763926174229694017436454824281731689420446051431810319570870220340259224565997365227757266583545109894566604834217251114290792383240951370478939475595658687217682998342036102297443717933639734639410866250497329061642081924139732309399985889298210777662386377524673595928419600831360964629541722681218405379918741436664494854836747959194417015759414885250320522498650420221286128550895803798014769813122933908887855585810496585664575069202565039579894604140531521 (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.