Factor Info

ID 56605
Size 641 digits / 2128 bits
Status composite
Value 21685423091638482832947010409516379161054283331874365034980166858404381673506015570451338436450044833347875289653436452776927896772563365097567897183350747254680578942928848799496036706271294058037126109609231635392569724827963634403242643906648318034023717364389537364009755364005005887683671096552785290231886115144266319079901243889042239685650020539014197107557901426642844208383376660141230572262658253631790036081936880482031507987228875879742944904116072344437473906429942966750051208359453780234035480935643570989139029080238622299509784190688951858575309466909514838142982595442056659034149274905268454541012166826880914485605009397

Factorizations

Primary (ID: 55005) 2937855329996184033408934723 (proven prime)
(ID: 80507) 7381378814070688064785511814207961428115298555448258139879845974185226801635711987587147453784630698307367600409306426646726358052825148246843318904576536057013437388304975858138008604534453586674191948856820893967609312208596844580589562768439284513323896819722964527259729154372352357756129063055011875791326123500520804496176740481453127309408261385371816987589804804805996380096846538135147177932120832021063743000931995444839114505226919380652949676124471421737291618892900053001441553132507679441243302043979859171973680635439350807520223717050089555750548459910513987661828926144035132949805571479024142439 (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.