Factor Info

ID 144699
Size 956 digits / 3175 bits
Status composite
Value 40074431073478412340063628543191856366163936015551850806776025334828401577564650959691472772503433922261493018629879558288814956583342867529913659662919328129207572097258567119305782435460721909774964942476499534670985397730440856297716845389253957178209755341332188936088867835529317919563835342577981582519270933767495813885157956852238205306648556207605487966739023467415622199225292438158130830079904445784185513918361581754355782516925864188465066647541341636081404844169889456970615393048448950336447170497634689977602860937218715937983444460039976112914176306729666659235581457285064962875000835469497582117152792077270106749953863483702537827432234976472533577311674487079055880484853142808979643822310308135344700234303062337065070245059536500376449655061138103587135565174621451724799779227343089075336976343644352299705488134323406068676518801615202229136676363166535339758147343989884129255704636669710842293378607343499013237946983898127345217

Factorizations

Primary (ID: 179146) 1257714558821267307529140640019242794756329673384470393785921 (proven prime)
(ID: 180549) 31862898296284533939694754532231951620808656392485591783142110419747618550322387121215461081250834581862792668945424178797506389413390766836145309972962324677753034017280001497932503728208755280201217370050789782089325493580622466334202358842279562164493375852500298682179034779925001001146506490355125312231586472798114814623590111181670745526912088717834482398631357064066463631506771866119645512728405799716257998609898267283234410709398975923665207403445913549117268214643598286459302061753252141461907767788804362176543430915409431782452274237434525217598874801706512163934185932403260822759936273459948994400318824102782465797609387023262115076490900486549641365769975630125315022193333591098350872527068459743962860208814003536673487840935778688187989409771371685509246458026897024307364729639834584499906728823364314399856246975694067415429148348452744076770633957482539759994816491493377 (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.