Factor Info

ID 87295
Size 640 digits / 2124 bits
Status composite
Value 1666113558374952506385472675395311660678059980014706475876235875322997102184540463070834887804062876958582536744748420335939016120571720905559463690777892098161686641062475260946994261255196356512421064415529932120783566473463130575891250769359934627104489392850039045552003553318526615804826453190998600346498884009527136379572967793734723686804952384266192240802383035636472474065291869746599398376131480458605687414412173808778094447710910844377359788569222798389070651241727980829853619896449193665850207389092025186130099017089255625133270287704668592391697018719341874726442388967166965081860389771243774443092439137773351442194348679

Factorizations

Primary (ID: 10751) 1963672214729590922916323781834466879 (proven prime)
(ID: 87296) 848468265669474794213525477457573801269672816444424648594246327478283825920424409710819100628816083676930357616419840938388528552855814362430834907621874727692894517657325159587588629299153701575923592806818151824169892427130245773499894750219795371267021914247623337940545721511486561153614332667201380133171120715767973152300043761263428145723718209216815506019787923853909096908037798205655384194934502699175630922938783022584050784730366668995228990323167469627661691270365585404729802962779206239139589440011470567168788352821084508328041027728378094948021860103922569525275152519060654992013814201 (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.