Factor Info

ID 199800
Size 751 digits / 2493 bits
Status composite
Value 2879456482528293751441169542264331693319337211798327456429518181179617310825848253878311758709511065221817698283980219546201276740604768169269266439554232466197327934589191904510229648371098180796881132480785912628763623016346443661707728517161328953003140460107101215586074751044814493428946955523613467441503757554637032236215157820851014867767533066618916962184625593114026357049040460523400975963327410657733487905057655439282360570312154875303337661313104186097631139077566319554432805997489810112085059371276261641628624251814498392161586217408263735941708233216617321045066694980112942174136309105546368658908888967344306495488909596430046563098983858041932179739616729719722408251585089219572388061325264375519529374643736675464667224556087433

Factorizations

Primary (ID: 17965) 2545362810783832555012280606297240630856744458154661551206145382150651157995078304662215326327157590381711369846641657 (proven prime)
(ID: 199801) 1131255815606726262776522578812125630875986860343019858807571554414264918214171428384749741221248871785708014524031486215584772713552849958559884970958022699879350219663730152757187077933748809437410136667291949018436987490654651048414706905090901401881741185769871707575100555420867445138605492631814999452029509576489029157194194575718690389362721847836073127279890635254398871415764753406633704642124597507227180068537320665849061022249972006840871281248463465107704300678042473372229933201266632509654146868297288939633327498694341925990464954436203646812349172934198705074663985862329762381625465466096979379136249268137843588369 (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.