Factor Info

ID 153846
Size 984 digits / 3269 bits
Status composite
Value 646901232185211510201514424824671851000785052504018825680100177046412284248743429537030824071555882527610130858052943367655399066076165083247653562085873413038209010992693170817551686104215138521279337330276343322296450077383675229878181667314110555644993844120477754504394178308603720414691418694698834568478349282035554039680735618094972091792495765251157217427711676940017167269961724697638938397628330128993886649637680505992183762636561000294483241499046749564434378747247265332130481804547804919863782318894731104876858946209692273545594663589867428827485021269386766709858228837376907067344000789709410713113175427354734937559271565085571109369132893878714612128928083605330396596775088397437669574409362370013668288654135204966578707548493706584657865338437142054771280281856990568068663207341186506760354972041670112594622387857000805465855928217829824400358295693995249901668333549655142402670936573817714175640310319346276998022737447420164279124289476190648781178443656967

Factorizations

Primary (ID: 152153) 1447418949456775608391951 (proven prime)
(ID: 153847) 446934339520701414663938634290750000032639244392133670840473254473223051613789476409910194216575160555394399278576943794412949887367994653915268151570402267840462749820692178864459449513249949638745224021453157203308901721370296648847375621723796373357656674772174350673205872520476716354130347364910746645132045550860942635480436311888283905840488456395998575919129166855031096749268032101111394305580077817035748025575590874353072474991002964317860369739953688453482130716613132590599563753662617118142819439537419295230422457826862072599559472036708215181925667422506583277683788361673150918812508132603503380733192385895868042922077515407598605615841269974325049778783166251950023866954151824066738787852100978692216579097158207428166809141720335080296915545123461404307899121619852654497895272196324957259799280471579289084130018243441954065396716632569697041755566545729410842572288339851079843177524935042690929900041392970724786924229069669247880583817 (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.