Factor Info

ID 145581
Size 589 digits / 1954 bits
Status composite
Value 1338150335828551796490178319884897153795466042456845257587836632993710984225107281763700804110110136429373906064830716717148753214901108219686260666728871717058771654400293688135956129215021763001349555545517490383585254513951390378627257031487626503566621865485447460828345158699065635950329601263958556040479669223044323397838743438369290772770303143933372850902506197104636658847054335997868107784710143078599491936445070117878764781177502078035768953193334606287538806736989634252389672834700251030163164397411918572439052961228885573402226693575470506578502728241518174853058627909661

Factorizations

Primary (ID: 11724) 6152250713758461148996890901 (proven prime)
(ID: 181446) 217505819916604897698147388897694573912855944566332816369187753041157000334005036552347418697176096263271627799928231387183860735839440488029921921826353577348427003849505468541950365330008004798116592844716474560279552466351090721574063316572921832695040240089753154444592842614225904214495263104575560146827417779972739575383187276350303362630299202046180641035788584525108327959638010200266470629688283029584493716577428958899966368352725643876452723260940772181680964134102985659267853109540499982635882859441337281079247855692416331963816803620680733334761 (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.