Factor Info

ID 39142
Size 506 digits / 1679 bits
Status composite
Value 16791770353225035122740221695242699656363042448679917590946999542138975781197223163017905235179978860114501485539444544623401006765688146678828897052291984097608935192145760894025337278302864804526854517249006382710147679027251904243813962656609924481085229118776593504957646832968524310287459526601615899599351161618919916006340826496131994592165566202371673079980791758553926345458704883761970967534531594131758645540044208517883342293284757297629313036465752145935683686573823618404896822238985838221553

Factorizations

Primary (ID: 11518) 19149704835029612299033896988868835457 (proven prime)
(ID: 39143) 876868364180145288099776350726608972124239199171210747893675711492032241016180002438217405868263300149942545844148532870277676326944289576735115860581021802160635188263827137629565962454319374655919985333773626484872434861553728167489997797973118193604411864603675693241654971266526472531638787607820944453891327401485126131206600812867384967412598009225893167604471785959428701779317550707923787255506560816421598616547686959811452058581692144951703837477474542626929 (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.