Factor Info

ID 157966
Size 1095 digits / 3637 bits
Status composite
Value 523452721305020999917776862396115667776825244924935361389296109880581562124979427306974408445819577371889226253848082865577505672298697564842915357502790440335269393923428692627908755205193824611158748745389811655240562566979732599800888515687010615091367948458433685452221598123621354868462261336255343268083503181572958776931522175364981545754791076304921959221212309264704877638240470582484630024498630651651952495740155984889347286675640729597526606462168843119426567322168142014886230361405752148708138462483224588145335889004148620219185239702652701657900315992350552362506451111779908553718663755419695036263387562478672279547057424298307690702612071265404338425259683632844874849890266201625942668250809211609377663215301403099042770787820544104913640867988929717908399513180320298430327441620303821882550905317782152662839723329821271913520196277007039529702658817658618048105175763402612398500283817162469931785163262915572853866169766718661791913042027721064689889595469630273692591749786052736495691367351794653023958024990006797455847038686869347820812493465767693987932148273374391

Factorizations

Primary (ID: 10841) 1165626988664823792549971253972697 (proven prime)
(ID: 191918) 449073954528638582219094966312773725576549894099886869047220050817265274242936663404147663735346281641786529358292707775974782267914423183872568613736915575697281513179788016839154787880378434182852493262627777660141164224873170106365511806589576467744133414223106473591440917860805841829231586203838057309014908932436235976114159329981317144025598711042741732564008930887263551275241529031257801397728795949172597074738941980175661743958025307261644010714027433585213560295671423759588506230673587678241479404754419656694896125219069621231354799331300056750238338454778579399333431601827954616695623597472552545782794419785492253826885381797945544673060520378844736197182183234210885333004560237134451986373875764360748337805079040277033997984601104284560332155417973108368896587722185374122841163575497597700077476777816816185129621605509570129360881061455322542355743794596404092205338872795022704799157377947785446007704712061930425724829540516820830584458025972371351316621957194123156682897320729171425776475779577729195401586881251748526586265429145957903 (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.