Factor Info

ID 81789
Size 276 digits / 917 bits
Status composite
Value 842851859245837155866311945106349418641937570736522905099024317975039156781565422372548980143252471709226067233353268965854175438342871864904939946378166600369783728098462010907439542606775077761330180276622487957473993374532930297723736702343404637543004976469800382459905631

Factorizations

Primary (ID: 81790) 6304986161695028829690956154178958629170671407291889 (proven prime)
(ID: 81791) 133680207637322609120838575181598908615596008640934401937569096302530299638548719244743944115019790843288424492288956950993590320982862044303791313533471142502404262854493829134984385971596072939487573186203959169092719417679 (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.