Factor Info

ID 177566
Size 657 digits / 2181 bits
Status composite
Value 326907301124347969112166305160404940300423934566222043351982476557077879403968071905749485100988445535665941865347311519128861475461647548221951195591635047408940479647145957027030770312141375277593594431474621802118290807204933473319243069665129916594629158971361233974023681331272516923688628676117995253211045916221365415078245206275247512194447572118400929322022974408868586744764038771448395892731134577585973374017901771083861156630550018130735081666737782118860546560176987583366720454583848179214804652401222987925577608702067545681171124153407676979746797793542029319882837644022519270775365475596904640873566354134109107335634448804039396663068041

Factorizations

Primary (ID: 16285) 15994146485373751289418997754783021 (proven prime)
(ID: 177567) 20439183886636061266501778899398964547110828472361826219314384514690344679112937865934227755317891767060717710484413971900663138599328826367307909105138966302049402830336916621259561729274149054193562638413345701061506905619251805670720865013965876482660946162021443801540350398389776220644884557902445212982456678694180851143342816112228971522824393408225723971681411343924051658300941000752099968055798549611205247219393711401379420545099140945003802251990717709082417966452070535044803801249907345987580166031729640929631884578824254094185453511905011791796038877203972286113666298104946195002651335719746744293079372621 (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.