Factor Info

ID 128523
Size 765 digits / 2540 bits
Status composite
Value 394525923212014514421365316355896450571173262159979801312654470337822633052820185483127999471165904358370114737470121538639593746722481117865921473500226328377934312382475165783869533710534028658091381784233732214448766599600416738424581628587018734785803915286373512191762502407053028333889108086959212583423649778474368050728924566869874538743417538052438263414374626644873406296655879887206749711572911408107831127398055787469105718524876585220391692475070685772998696785717638045984509539352867638575870714095189192080039847407269711660434079292463066869939955130323129772938147665594763582460154701771494828628959821010208834698238447226022406466845062865589447717829614675422908156914036622719796822600572502221191047829193037660293505936146710559645148943997

Factorizations

Primary (ID: 9382) 4573094644052517058776271971378388884675312434038088254006481503762724788577229267389282295980110118237 (proven prime)
(ID: 128524) 86271103906653327900555415893124987752271830873861853572734187400113884236469524681655211999964412887698703192845796168720299569555397433875204606254169037629257008664768019945957905738735825427441345725608789441137077105571657420906964303881803290330101232093389948047063982373152804688098244678724504260301893185012320020858803819748547326691947580697159907277882180351461868660179043547935308238549931839061268695109537827947947228241813267726784933915719594642721633846118977073744064981953649092612332926138608510162013022211505165970624677113607478217739544041492506877410393915679515002352596892053516124212367625009776844932240805152289457540510018456481 (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.