Factor Info

ID 139144
Size 149 digits / 493 bits
Status composite
Value 15330049988523687207692904099121480552406277582169906584146274567146705051146907090149712546373312301471275048689270495289103857538113752055008418137

Factorizations

Primary (ID: 138936) 53162539811946412295200682252826346188916755684835193 (proven prime)
(ID: 174014) 288361881180830967087976237050290975153742522807462996615419009722341469846846213816824800579809 (proven prime)

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.