Factor Info

ID 128089
Size 875 digits / 2905 bits
Status composite
Value 16646290140761185777757748761599214628504656797701146634208342469961012937097514078146442133911784401467026955756688600880107896775158034669732625863031789425179827466866393253216519853200195556266344801323310331198598033128930246558103789994608611803859090670663917561190240770419779261116857844771454081957149366653174934672385679878015416203244138137186458463184932009225670799025335067531356448045603495502206246474441541598090094228106323136013253589025656362785845445483961147274011923957401752289753434317716354268500515643517368870762388824856586509003800296763170896522788150626195394590418817301455179783096677490140682788709956137652440372058901337887995321945395397494996691031086905137040161640809504318363396964899303196273481474771703281698805239864427019670924426422569451480392231919870381469713476816772727669097415396677034094076394242167602913691710498541

Factorizations

Primary (ID: 1525) 289420938930248454788988446924852458566688945535511451190207928234634387387365817424172370999 (proven prime)
(ID: 128090) 57515845958792238275137451950198688317562777606712564066654530820278788921541287423362525979169726360638122946989784341098597234761139637914556019492869619456556227547477960153002458858565635665120279287173266469985908804932880652496291360352731136986453895669839578989277547917462596321100093062259278445789633549840765005134437837051488579815976478334680817871415874019329677163762362247382248429051474438770502466212178179425896416829188015908757329384533841354892836045573718284557794810564181606894718866910138241552020916224507257780139993611804773315087872296322986744023217152684581211045239196443662980693409853061530672679953295554166617837963411832854351319057085361082294116295076198906326977830768064955465281581470878497969951441761612431605541695842621921563497790459 (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.