Factor Info

ID 170906
Size 591 digits / 1963 bits
Status composite
Value 444047127081168831205753714320483911904296810757660538758954482280856014414572861986710284771105795644242058321605994846333781433980735042596687483773983177191807666807778712321203206879166908428218523215590680447806877339467265262695280345359943671917094344401076331288551370168516694838249382570016193868833571705252602699819993557289461601487974156222831785007524234613952910371189584491519834849338081082512176141065379448240013033590369887468933974935596620140357002867020379524601311296361399618008616404003787975661917907634580271303006672886313451913713746108192434971965345257016351

Factorizations

Primary (ID: 134191) 245223248016309456025038176215323623349852104072689379500454378848798255681616151822639298987352425471439721325983589750952751427 (proven prime)
(ID: 170907) 1810787234380142768665759939279260290601355368312818764421539422776941892047591751974517680154674553139637171743017419235222504149199161349051614798927977653863043288717425632642521627753956775763402472593300132948705883565039347798160511939016457139768673408844886071230931039925810644544205872705241343671655053416888655143807287933050468967111896928045989976084523650129775423222145608706654814561076951797621152790327427024750557470426065607873162801987751413 (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.