Factor Info

ID 28515
Size 764 digits / 2537 bits
Status composite
Value 26522413644895906425604815895394051352341345872876688717794998802559593448257668853433991475810600740907074363677124128390918283628650015337203755359488791365170909991081618240752284342877945281146755654264662297706993746158340271225067165027561341060352692627911985297571871995227638795968449468920122655008746828977659158354024773073610327717359851853453447493252181390669300423914294507230007481020390418051538092065487584459282428721943559660232378581875714696717788391865839022766386649696919333199854587825994081857362653724297783558495623462907630580813247525042341704110190665926218750747789648051374535374177884356103497806521734055240148646071112656425912696243328253229837159189151521108519512242626132033032722766028319191981015048521042132888785895041

Factorizations

Primary (ID: 2141) 11111111111111111111111 (proven prime)
(ID: 28516) 2387017228040631578304457300757745028026504173131909562051830157272094729438810715110631953770248454788787799050478874039730533404569006169088735287688036912927072786550222522036834861586880577528428377232435475599404721438022948765012038899694900924919392456901075625790717673495056502393418359379545989515811148791583119711757387688112845325759504240687691402845953920202643915066314965189902699730985800774290327312891192459343161488248049281345507503983696803197414410342965349017006772616826169641477082972065635628859053606016521176620894702197746917484958486200832730839092009518221695894609459244718890400634955686641761991490962414528479795766315048702477427459857205941172369101298235471826167825527364865327663310620804000926944631 (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.