Factor Info

ID 178083
Size 648 digits / 2151 bits
Status composite
Value 276061870712925116378721896527953984724314967232239306913396205957646338710545499302774474599858646205138065862132960885333193779999535219848698422196714100415714628719595488825340860432508918266721784073792045666089261317907430955370162522120197992413976966335845125516281775175929734659304909855892879370024587662786805583812517210254293163490898530044906527305602537601029723585642981774192229038321327644589051721235297177670468942316638482521369105858119119848570979429732825358325721713271187933147834912383045896034422152722380661949492095959183206654824743666025860452107802064278391693402789135796894461566860348425662866954543996918636531

Factorizations

Primary (ID: 6972) 74244097395602258857646710053170733601 (proven prime)
(ID: 178084) 3718300584111852100408279167192012969876795067793772472781905897691354451102410737470882234878501038730513048775536348530058853210688274221897983482604635115232555281402717400014431535788032722796367149500827147282206122814440896581802128671086750699586962206993329838909924807002234074881165861131124133872283166887202539431281401226148755421493600432428843133303592379838874706858655930348714352644522005754144947110908542753963871695125411806162338483662550566424492676671269135189203709932102245779915564387521043001035575070558219460585795776866913494409384677754235094956254523427719482017703187031254931 (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.