Factor Info

ID 205783
Size 775 digits / 2573 bits
Status composite
Value 1805621990544365595518327713730844185710072739674196600529003265475573749699724278088813225438488670931521829042107367828296000501550437956456206742760224581326025852307493696548115283741506336860824770350716879093789001649611950342826485859326601788126951696171138169761900154655141186575040740346817572404211974450056765660830916070465820328396492522207463165485979129313885993738353200921696803869561908900813487728180751102126488743697637396224788314184471234881598166908274985781350477190302033704729161609069022095352759728279957235724841654910063922090561226855513666191757261701302778713396680943273329994064193987402731850943675277766911021183570365808156808012346863975305305427552961261548416449062733791559761712097717892108582526950264972167527680548649899276631

Factorizations

Primary (ID: 205784) 71027846505946720339883 (proven prime)
(ID: 205785) 25421325288148671146330079782718815478046016761957884089948000350759144287305143854467553687892187064641809917173828547173928055452278542774358837073658166504399886870937163993561723464655187808282364516993328504347369394579573657404850246466008192022686414136175817858187411035130502577322228869869274722431178398389174420084464157073287674780872036466631732122724578238154021476210180369331413119288456442313927577832804359533721009917205132507153348580152999878494544305277393586301537286396182539478313726795994500895261957650836085803884561451532479892006969382084590134559723887521452994811443029284496430107307311566210938986369611890449396452673450162585209928017286611416797506670979217207473465476083072613163417760666920451587215431255505157 (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.