Factor Info

ID 28289
Size 740 digits / 2457 bits
Status composite
Value 22613156358890973980298750548476520131275451621824027739093549892706537289893099520108036942832756174821940584498571681692941233298094982384070722228659334460665530477978600883117190766480914982978062309625598010677652429388733427476293490066311436194637035332076375877954846398700545036827441182433216756639222434905289511580712462055015958292125734596776837654698693567372849187067145980776039879899709408312699171823113980363458680109927931837502797917060700451479181143356946675078419981133482978546118910394434937675844155287565279071607284835337911262763795126663750285839995651926287345077575514293016099443836284308264389554263842727311677948381984411587025550522185940308676079264857594742016228535789548679151894750404183416345027

Factorizations

Primary (ID: 2148) 1900381976777332243781 (proven prime)
(ID: 28290) 11899269007612019418173005407121139582158261216189967565377021067458494825414972244705839445103076372603330907910598953592878880340481481574332318815154024981731993049493931419164847135909991778253571976299614570098769702332925653876154696420096717510723415600544945549771444616226057798379512326893736827250547253676389124951518432152497410649008233286985618217304893052004934100870420713495229425152685079044018296252746556080204801620462214484746786489888494979950715061977994011008065578765099458360813121757999820903411369345738507920272260319089468828193857430879128847017175830061557355061982541204369701072767540546026392383652165953863272592954160180699549176307553534108226632674468951853661018535551491665767 (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.