Factor Info

ID 144914
Size 961 digits / 3193 bits
Status composite
Value 7953529724236349658035412387675888530712560299175113859257077870568170934387401823275417186095185028193284581987627794982218049229496198799070720398654795454779013542042244914252703455079135083439029577764725891312297596248325608923397623969725101921166360796966109789469535343965468902785198801622577227092043032057724182646693507973594462360837844882177849089245050988237024631779399473355529310654272619917470670239970376297688628902005296002168954058186405449913129172285829943321862174059182604219223441961645756946828309370271305098913699080087115618233949002264234142831226979592086917476099501725323176365125496711465573266149568524350499211895411529716691707763047072520177795439634529562098896507440062615878395478256815621031648898313661926459910961749799663470869547032880473940170121860978131671341673229223892829521541040925759129215373536879544615067856822332872057589434502029703812230897399460935058477693123078088257319322977593540982095627459

Factorizations

Primary (ID: 143563) 4017703816132036958251 (proven prime)
(ID: 144915) 1979620720746271795257050468720174702435246563378888171565837591738577951707620058113235757327791413450591356336013143337796112319200469088642830229946956861853707751992529886711119056856726070031277672054127042963462280880166517586922550279194734917807061462273954466807385536382442775234034066820719691960718669807623567070168534505736925925445074041209706312873771365695947393383983687317033422386038931378687173751650687648860959245627279006609145368042736022798471117179976421695526074193470626239776116037128410562270042122720493767569461328842872810466764288442941546753138904052007737993641256827560983961271090961378807030505299827972059166612103312779447445844845317323986973272838789700172669074505265895836435364723910272945550050836121743525115796504303745689025221470311521227379736420250420255343602037936756881030009444192155651514167804623175521735328005866736944803951440152407985404283614622474860276565005215271046603209 (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.