Factor Info

ID 221329
Size 572 digits / 1899 bits
Status composite
Value 28589824182303908589589203379366655757869153094381833586651629695911524057858560386239837983583487210629952040036696575290610259295865023602043750591552261496535113941189826604931630990825772355087738015685385723184202813771259990205282564850604764795814256747617821212326970708602204856239167607029113037593253679134143153652387521435911451495784819926615404689815191959133528707729197064717175144056819422937224383042678064851596305173762153054019167709865517491074180427615782701693089921989832517850858456365860082117622743592310143927178329116966523579610384392695923

Factorizations

Primary (ID: 221330) 2296691713444696822253937629 (proven prime)
(ID: 221331) 12448263741685824274615043130198521391743511490677428227434792530189835225639331436674651639843333010824604560417345578518259873182237324659698260540492568240421503359593177950115624865224675207312294848204042989996596409657766806650230268836152192081563378483931484829890480992722387854312887280837802040355012851514975881795854060982718173105348079056289249508035711354041157219875322728289337828829798309434936086131531465289729980006086711243608269766260173331103961314666965378918566481911831626659977020300902664630084852476795397930911887 (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.