Factor Info

ID 165920
Size 1394 digits / 4631 bits
Status composite
Value 63957216679420382142374974050497225881334257169869260573603572930956873464182485833953985627002606418666219491725624404932888955436326912550656016979305977551311312278579717706266608688291194089480638378797680658283154481375334047273200828881432588801684729761431825658173274112310279053351573797925509238581293711102036041648731080616721839004555399178367086718511411790415802212830211670020294233429997530659427064414892291303347073526510434228057648469952598394817243895794737309659089500550724474355003003371698333071561979265004863403879923232767383453692723246628268281969690159468041762444348825630091730448316233756021557320615994169815570664624409420143911776887980603538486166773469095609854784328549486035437354883614254744474787721985548234802529566909256979927418048990960102363558750307952227350171308776942762750417884009402589798972331763906421935107445797641417561173354165823408533801281752876755995587979907376053092268856870229327495072913353501769853330388599744998689282566730793931835078823816355127096988816326443921800824736383647608350041997385000896053728133045772874926863267341556355568883847845856980507921218735132712155355982102835120488539175275318532771924007612373250007432010477427099004047821498827820601964456746903083463356993702057798613734247741037846440051129878539454642200594068286487024785822987704038051483886008723434305175714280660389265815761291

Factorizations

Primary (ID: 165921) 45352971936380775200532601 (proven prime)
(ID: 165922) 1410210046855073844503847966202142495171310248006647380396845646837793154543669536814861522958981490555611042567015094898627202334241498058600148031483648136048030173815381061477141855609018436415504059205225200631163752124506427764255325986470949012968579938071040066786114300235638895460412746433142369221925852618287063730095514974481553782366258849389022054976659450866646975970116283808529529864917737821045898033405360895140758834969180621160509352796179690822669786351114217700810255523151194571463391909581618566425597660851280349032800923960188435800600648382754907117489352908325683054243331630465621353932132048012037879847270377187876355059513432485065677331883446553951632886935500082614126226558678884791702537240547338401386241143097731031438388918574436913262463353731287911890558650122854869064830787321693399869778950544542623436224360305171489771686646631545036734525149740546538786673756452633536882747225760159907824861684365456691450300518422209463209298659543910647770350045131280564723801813274831457711646360180339596223833999965306036888378211121074932286882369185321015637296538335775837298599724572639882652122728519679275794724675511642292638591692535128825031075001103547863212988434100219711673461757085792684138792425776168823731846891909198975043983294762091407673523250354931329941052682935685044584428980335282528797413609860959334691 (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.