Factor Info

ID 169223
Size 654 digits / 2171 bits
Status composite
Value 317526566049283675038851381209284697285248631649922168634000632155784575866175816660446027261078875775423105716437566444645168671014380615521186008995401694355416524190617743663412658651738566165494167462912179136124852577583992688338256381727200615177220741635510209689739758209292126455435383324788738422457283707728321784504034239360382355638637346532977002727604275191904063352989272934987964379110522868311331222921258961704661943446762590348167220376110132257720754283712987717051106376396814634265007799633530034095528718437578848216922962977200567065332116388688944095040915597201385755592858985856548439950336555936805279739067685893049349049701

Factorizations

Primary (ID: 167834) 25513656237116849236180811006302793510107213 (proven prime)
(ID: 169224) 12445357227450263562662835062478069419221359558607352517321065038799529510869711593127973390637894314020884233577644250286741089672383477163212483362364752058883237389893236592497216113150392859458442684636426108696756090461716884708660563270088479742651014887306835768701165614977075512188240287018617413439520946720083003691944182720911924047768691654774305270560622123579735938732396978569793394361959047411086396964821902239971553970978685349046709763192549369739249526589905588996151090340879936538232600917430483312882679333396208229707307264937612508768100349055255655430478960517808750731404793382221177 (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.