Factor Info

ID 161669
Size 479 digits / 1590 bits
Status composite
Value 22017204611622807584175833396528436650335809141284618539921878492996887053161230752162375293418252421503858442988139180838775014058816222306660951962263828685898119668537767477861519776092811755781773546714575255179260256688757355437078850812406486384028309708017826997170051722769122231805964807025643711008374029179126842793989041698381483114039137896853142974593873764210374993845047485970496818341228921068883145158645586679755047271270921856115920630650867651848941344594243

Factorizations

Primary (ID: 160975) 31180642663293546884018593449720416023033 (proven prime)
(ID: 193991) 706117729816450670147559403620649879021199659554622727636683781166343510630320465022874689292593195713274879181731314077372516914176400723752463074787260544724844880401505475614443734864757920285722774601962117011386286386492142466226928757958633107270460639291947483288251396583681736643886915334056446354832026389896150117381001808477576265898430183616202596525211989067945263116014381886026290021156388733002112248389540344098772153371 (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.