Factor Info

ID 31690
Size 598 digits / 1985 bits
Status composite
Value 2539548391573259933431935022852140666983548400111229802090357229677825553338860805396068353030709263068576787690509197804436982364519360390875010509208800149730018264334785372574046142994607595233584027106891946615946762976145479004942339906249708362225161309464917502213363552319382597756403403273572185587336562581925827727116818670773007995722176473216804246225574183264771955202874453210788523579903194488782980969868728159133802373163858233127301552619364442696991004354827406835270933542322029537266434655171865827979460686132553997967982572912727554428896368932956270346217925732494228148249

Factorizations

Primary (ID: 31691) 372538928743453466894371424971 (proven prime)
(ID: 31692) 6816867166443439181156257767433306211884357229302385373414032671264568915547752107049034765552946793486312202309811336013229289787890893488124148198214055052582706030079824968502252434501501942473189605305366600901983912603358928604304287302155688148569128983166321801270758236890923466641117744174984631432727126783803543615080257601488736413027553221009500553029263550214653714326815567678214228497981978303141398582952699540950931519967205203176867589207696881878083682415331861853679998699054283276524430473422460792422910533922973605374150148085633246462015307819 (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.