Factor Info

ID 43672
Size 139 digits / 460 bits
Status composite
Value 1584024397835637777131369884288816800377572968704280671640027575899842167354557556330169923372240004568450340436530048689899305352768989251

Factorizations

Primary (ID: 43673) 13389376678399542549483101 (proven prime)
(ID: 43674) 118304566066250904916827677935435775222072928047022537762580372876211303892826764328434687571428889607217299941151 (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.