Factor Info

ID 21192
Size 500 digits / 1659 bits
Status composite
Value 16475144054277642975691285111101523653608551372492910583597626855828421321953643364952362617060040052638688539211404246381666492603579435194867849138635095937884313724569581658108942308643946383080481639280271483212191111675233658045104181666008934312197599658007746605695205131799548834133449268533348195407488979076614613872690545024851051833940509250655040296278892129601048384494631450917372700323282851342489206286919255962884598956437706323037851326749603175674024474184244648321772722112326829

Factorizations

Primary (ID: 6676) 2047572230657338751575051 (proven prime)
(ID: 21193) 8046184553395986458763170513535589772255710964868288261170978336946801916542081241279868943166493814098419177508520790435147725126138428825750661015608094154404191269939561188509321948330554639674183421402504042528103433707160558811348771087679042216260583098430584847176927114713377140095216617597985417653515555518986617356935413931150762068621530681360632708015499411660451711251961223742735291052785051750651225350170293753359012216365531381022655222894701352032077507879 (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.