Factor Info

ID 191918
Size 1062 digits / 3527 bits
Status composite
Value 449073954528638582219094966312773725576549894099886869047220050817265274242936663404147663735346281641786529358292707775974782267914423183872568613736915575697281513179788016839154787880378434182852493262627777660141164224873170106365511806589576467744133414223106473591440917860805841829231586203838057309014908932436235976114159329981317144025598711042741732564008930887263551275241529031257801397728795949172597074738941980175661743958025307261644010714027433585213560295671423759588506230673587678241479404754419656694896125219069621231354799331300056750238338454778579399333431601827954616695623597472552545782794419785492253826885381797945544673060520378844736197182183234210885333004560237134451986373875764360748337805079040277033997984601104284560332155417973108368896587722185374122841163575497597700077476777816816185129621605509570129360881061455322542355743794596404092205338872795022704799157377947785446007704712061930425724829540516820830584458025972371351316621957194123156682897320729171425776475779577729195401586881251748526586265429145957903

Factorizations

Primary (ID: 10843) 101625278121114813541046756104385520302531369 (proven prime)
(ID: 191919) 4418919808450038715425019350047989172917910436946955749040399402925668164610148898786228132534145762879509125991345422108367092142153235002218927832860727100101152923153757803056810525762047056965978309496797414185048557988654168737019929484101838816166620422528051278976105137646191346239306907776284238920565905691780854273553536558848432935433050526896634473931829740193880741045642932455060111149186693458672746973616173465414738331295312696925623016715835197226927833810673363225852650443273568954414671704374072334484226842444797345515667865339482757407828781551658250175442246922594191836648733282593325345783762634819956797073845227378144110332947664129142604876863951845702354856384190919691088845821915278898640013587522745013151846087426279917609968575540679540112858020409302967698257407945292005099112342800102782632044117119169614651243763199071460601084509821867071159200075715304493089519427476473701037491669698795255074150219138295833593027516694119095822584834944544152242877842169700017664122695287 (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.