Factor Info

ID 144253
Size 724 digits / 2403 bits
Status composite
Value 1772246174062354807255604087089660254488877027027998653767234293959898924220836667313814984438351230682726654595454634225313111255756516759968895048502226098207935725760484190599182906418349869228234274045421732549940378021711067408574170034883109133047179572230741644458110432057475914327830195559801653064866630109702265848289403017670234704423582991539878126863914024127140036200421433547478164095272634795585630693878862548845769676895872215290684630974091199876528043909757558495415570968951295921074052597302369413500830687792629770128369861365801535414361327406015393519043184351744570190327889547323874547516645850187977203207723255613636829651976171213510002695146176033831717794363106161532506101657032780590234651

Factorizations

Primary (ID: 143277) 815142940907415128404457 (proven prime)
(ID: 144254) 2174153863234704210622788099842863474027300391461215577037746802612765289796201337271088483266055275743271006954265174215854125399201416580634040120153722874012756510514164025665930384286560986473108805171924620534623250812321781985087155516427490425924349643467573796586084531175481396436547389498425368913273628628191548580496314597177869106583147913164427229604150345722751174047046384352467702921643064904703566790980215795023897774551240195160587717930833774553732616018495968202261763977516855707205928300791069297993664640883456479146357505839380822378539539687811346784663073283532364548717696122313093353347442803518449616659261960078511051272367102862114098570324320795484256138877966899043 (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.