Factor Info

ID 155743
Size 580 digits / 1925 bits
Status composite
Value 1895534640152921254445227470203861600326819628080782965110029156211256576802500338632096396888626393954107988619900880240231002159927949557987820289998249865310445367113702772841943731922292112461623648494753611172035043347681968957040904745741979522562885300457247866617146887780967556971013430593758553045836021933822495611044354493966357498562057279425772506187510236530126478712992853210179267858627318955385574659579224300628559292881535036759464542631933463757225733944727608608180352266034934469596542824890374943379814708514124304614670068883284598331017115917703834276403

Factorizations

Primary (ID: 154589) 751670559138758105956097 (proven prime)
(ID: 155744) 2521762515648835281977184189670068483205952566701388121876537149813608914767235579706330136016129283740690601823108228379241200065212227462411124613084531414980014634259243479365427662333890683392783790425893321462428781189731545161435995088987435825609090723867235481871355569362460771693367426375427045905547073878350611763462166390646482930549864310263475858761530472826660735650135281639131889708417716178035712397428210356932448958890639707205205069597411769886441451571754756782375692549608795145043262762174581122170804292078305979728917849345672499 (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.