Factor Info

ID 38698
Size 488 digits / 1619 bits
Status composite
Value 12102350643741728859589458253390747466495851852739781655585289605267482475936606342035009154878963932030498198561805593442678583726135156919550733392868513185457005150098555528575642871500623461239699825513416023298525529764487212933883805641047531119506835034313885688561744821101704373238258520944019792531666569360210652699118840498898588687702054995567852610322547820366980145734571205646693475618677995786092633103937519495324710587070673570171700113303599255715076000540504499142133

Factorizations

Primary (ID: 13225) 8608223071421104301939247843636507891134552087774117539219851574478610808013009714182415892672842738125689107066989680952568891404828427508216094909699552703813247465362660938363349965945949304898592121905869 (proven prime)
(ID: 38699) 1405905788375880237918509825807258007121569415091037788146226532278153068473485292639433062670896927109037730973475047960655570880327296150532200837684398003712919288608004037489503596822189755546367452310786641326579344404116009373888414481445764929494715045749535674040328640457 (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.