Factor Info

ID 38868
Size 563 digits / 1868 bits
Status composite
Value 18900920342575849672450914299987001534259625578910446482234047757438183104230632205610743731101811848898015072050105830484560044415074179469924926488764880904883829438966337332163179607855601813851339066736270524356218189885860531677949119937224108727446156566724326323286016987885547673616379347199263808621228317118734413170131253476425785564941154077376536135414324624449109193663091423956933381317202565240043455583275067488862650260815239617747034266519714547497086847036485979590860339089762072243738343231163949551246534050437070810587288687983852442835673

Factorizations

Primary (ID: 4265) 28090626041813012073462457 (proven prime)
(ID: 38869) 672855076794719783843293036447325301121234036109184842550734236433135490341369273434637479071177628794453278053728631291811808036456299776170948504376739142585475097535371585909590761149139620239439062606622657233791511183770856398488814695484140580285822969042216272704135603736139917520602090910900323022273852570334877444546278256544283078578067866838406421651717659989158702152501021794807659464218939311413810032821298602261077029988095009956915295118839845321888990590815445925031570275076163583883052638593316644888507453216461089 (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.