Factor Info

ID 178947
Size 658 digits / 2185 bits
Status composite
Value 4712620064262872776194214384895425066419300609606802853866076663635736288785426300593558580797505721806401314604357569628478092592015809976076014480638749677184262988454474482453895330061058139513768561033457598777241364495298941138280830840925427759707483551655950326009935274786027877545576439715589018207194078813541710755390412656286707746163979304137532420645784167920227005692083328866908877508533192770506400896979236620682508653806818843456228886021333102421516118024768013346792518374724230080154971710383225121658857092891128893606553535428513669498345027456171345782588523464092271861985687238191101972213785116518430457114945345144001294129172069

Factorizations

Primary (ID: 16341) 8373477390050276652433423254294223385759021604794138850420132209270841677869418399601815970496419547849 (proven prime)
(ID: 178948) 562803223170174095872787351084507959515958358301240438716462526918687523130754931547669837352463309201153496886629503571369109347361968455784764997610106807055092696575696694500843839531522700903168001831168726252786369496977292326712129599377182096752055975011612173495586434461660037302684598395513883469441893296668199813538234688832740173720971128736946376254697783697478273066286869264410267527304897453116199042315216586168558770193864037870424598293250319185064394963538678979358311397157787494678816004055552665603701701511862462957242115141998781 (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.