Factor Info

ID 42408
Size 233 digits / 772 bits
Status composite
Value 15456680617693707134682918686459623460054811589933660709923671045262349045889716495643201934353905490427235268959704087710788188314340573679173683893664655005053054698731176416101438929676440552510584459806687860855332066360579348541

Factorizations

Primary (ID: 601) 15634731455464012955341 (proven prime)
(ID: 42409) 988611839079072844462024498527888546151491447009650175772836052863015757524674110224832514831357003902795085862978058348055962185429246969017244176191371422085424973842987471806667285720577856172424822759825201 (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.