Factor Info

ID 129434
Size 652 digits / 2165 bits
Status composite
Value 3956755461297128963092328348452430408534840572635617761453244135821667143634405297473610447828736099522919599787110874504831091120713711854796366836454193545576662524185676099619445608515748877344273906760586340830253584469815100251711150932054497029335485637313346751824242265671279510483058802031010782053373081590096038578549382817649151716376575677139756279597338768750258791328174749215556727596548552923395665067065097509843378457251822894893410259378916239756729205257074786345532802385180976527427194966870916867220474517417648109268430703232618444473284672773670768306907285086211850527987774767023245002269463550523104589096125270523134315771

Factorizations

Primary (ID: 115634) 19205018705120504335025903156152800507383440176314978792494629668306582764665764355201727653879618300643421100926205684528596981 (proven prime)
(ID: 129435) 206027159986163720697137447874818745858424040326722145397334610680086750177504381460791163885608596672014349223508278874000822697397273487886810207417645618688177646302524660436834276144672787222145089400924648051895681594534633114862161192728886997465104702572709004919024787186505505333247795890099558975618779265860549310001177771016526673064923982338882991360352237897835864703297004459397907931054371939843038606564045267306462830656093544879200966941356139361724380518861680617356962099929270187601763366083643303500591 (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.