Factor Info

ID 78189
Size 677 digits / 2247 bits
Status composite
Value 20807872588154879732387363284139187856862108846292313486280107365387699743266252125748032626601221482213365319734201971781168315946982909738961626600035712991608527015782322310430844313669119229923758755461368922693500064238332612044728140615754797930721344197981516302713645720699910599350915064983989313106485873780563597281593060629245067698761236397673337758675668203966466844751676675266500808773169913111534864434419478256963719707820289305444663787797112793175779768736556544865390187415406444855577469855963895979342061317290873395436965240314838501546884435859536467225422123913029480368142839875968225561558255552448973103788965734210854260888039549723248855323745349

Factorizations

Primary (ID: 52501) 388475052482842970801320278964160171426121951256610654799120070705613530182445862582590623785872890159937874339918941 (proven prime)
(ID: 78190) 53562957145295349312287759300417785941311204434023555937217174766349806701331944712281257158241809603293066509514912124725316135565332182653185229794552520524000570218515071061915455923673419745980732523902851422565913450292872216625392730029776149504519730031721948346723298551085261360325500288274725465322376866168202069676447925774381560669202894399435907330095734847484111870557831887194028815897051517227960127586142997173227170431943841319544283751756121883824401837296135354808907748635130569355109120525083052519747414671740136061377796472280152295689 (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.