Factor Info

ID 103642
Size 541 digits / 1796 bits
Status composite
Value 2648173265339513089237382640827176844891258809545555268996988531804375920615414964367899927454428765416683730385374270313539634615544870773531418762066442642383824968544630670621948471365343717550513356653005125439482497496938126930441513586239486982614893360116653645515053985181312227634457178561217733850726244040420144042969405169219015039071279425706603069933521170170672316030618280888399655744823080768468596240405306949606524895100589564773517873158099262832821096486460388664404493242704751654211215617468913532868380923306560625901

Factorizations

Primary (ID: 103643) 821540921139828113508901 (proven prime)
(ID: 103644) 3223422226692452292630613844760751291626380232084062830345873230550693008053402098650933404056746335138677389346239456460478133208948150127469769392941429360162299532920104670448904469034248332752337173859233375050584761952297025413150404184090194638750810298699323125222675507341865651123885611418333363647083532994583952778657795924472787898049728396076994604194711296021936465242482699277244795176033342196770740852809005341399669777460053427727570639248257887872812402005428234892058338756643677028903084175817001 (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.