Factor Info

ID 1837
Size 132 digits / 438 bits
Status composite
Value 463911551947272545738023706638765226049516715857249980148330443902574475215132595817810570778418723106943148496320039849030927777011

Factorizations

Primary (ID: 1838) 1352805356114179046939 (proven prime)
(ID: 1839) 342925573032782722541298199573312545012158624990385660610763800920363558777338514351082855336384333949969943049 (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.