Factor Info

ID 144605
Size 751 digits / 2494 bits
Status composite
Value 5306379207989302009438660252075554400296462328217912600367815156513461405184851723786265526246808053055162173497201472351683888751631982577392352333268192396631169884464364559971293160035901540736397135999288667126210117843178737784559971493289045000407538304875759732170591833410583755855734450134369653614052939269936798061206792583123749813095291208063677038939921769609405987634808699615488815516213813994938062916303133036435353630008680829509908494856661475367027394273713965957249949144016446713060281838794568155415702947570927888892163215337924762706546388099435147771231375891489647689624240670265069844117598302934974177270922824099707410317501619187295871441254473243937320266366044134063609130848859599412407301875902669709502940569802847

Factorizations

Primary (ID: 143352) 210656648480183464939 (proven prime)
(ID: 144606) 25189706787196297377547261913013403278274610765227159512998077545282068294590429911262037652794022026606281337465838973121257360421119657491283897222073819558736197366589395653164622473273798797681222509937531159837709204757820388994585885314419187372177579955600808873966710268731466123381718382186723282180597015621719602907223523055555221595057528448354474298724747523486344341618768150182053694165397274695325978013444509787512791876544479106328553160254057664135885460280540362101030009150730144240421999194031979085055800662589364531088096128207137236928467862838265914613075273343964200080193841847260995053570003123978267020587853330037226974409544600539382272527165842376694601484583157002387579106276062877183949629895773 (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.