Factor Info

ID 164523
Size 447 digits / 1484 bits
Status composite
Value 325526864941597613584981881764629994952851148217058098860690620502596236502903891056445965276166583312535759507795619257482359074915281336394125375726797926043114234123833436036750798491522777434464285089511262092019664337173421201012382615032637338303264236715526326545955324963324480857386900564084713290718651709311618547478114351169587043108412308349426916953397683211198752853715163071450108107926875637207553718052051178927493943940738468513

Factorizations

Primary (ID: 163578) 72931323398494956543521 (proven prime)
(ID: 164524) 4463471246269957741879707187658216759483521055349951101979809745013670825307004833954157212205362360725030868719432930962470735774525326559398527141045699247996031116508368113918171275024770659214368465015397192110016411893901701622030319535697847644308724607120970701886821815239100869644363783103466916744878075465960278592679817152058311132501509754115420235901238132176183352513267076276840654452068292484625378960333953 (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.