Factor Info

ID 144976
Size 1091 digits / 3622 bits
Status composite
Value 15999170388577279759191104077729713208875247699148631672661810891458760173802712060762393572706811522026492152318829504674535436273159425436563743640965937435801519398644279375177156599473433979379403835549818364903047874940601230113004503338254857627780818421580028415423678332176225263856277643918633642626260642273281205552980163812688668062040428696654274882848414465790687913709137690517037083537619403040256634361997071951331726646666431580228545709339678225019635738412364964174071214637887314940576393553855724098311466897020779541631153271249567879729658214793154460343618981292519972453889275579390091171245342818677221942704065105271494820985171522625111987611954075821033757316270013367301879508346485013748617547884574364347526627208758599220234874923090733984859523929856018388421261529389192450254252279696912990963479078820389572388547786302847749840946753075268945161041037346773239072522003692939448688919985294534189519347712257355764423304828893150293010249115644383288508709005837374458288083493529657073913734051134921070395941137953362345201710070806077801190378762407

Factorizations

Primary (ID: 179125) 8319945778396856990397974484061 (proven prime)
(ID: 180832) 1922989742327396191533795015083667652628413601783078533349154699029778296224795889774180083341809955017425543605666489757272951451592341425218484439455112097149684406592819385714839063947832342254169381082220332608117478294297190000352910764439288634877724226774876315824038078350495300385304490587200507253557505971805583819576466764677465035491563936683749575509604819460694701697142506151281337204984945389912442161474624498779654013692673380216770570928388518016235539617845707858727282517127648241816362506944601044050388016329096684062942940889432546208643627238192116548519837681640488063583398361634264423962620352632651913917288162765228925419097334965540439856973456474954948811399978576015855713328997930181727790477542298281676194684710721377618613680648775219252581385845971116889025547353658833452911825450692089719009982688114154639830126762164994851356823753129168096014752573069173079348571174951275891849976948263985614909330601411456144851900016865201363113123837140327988581565211295455311310803932014473764740155630826003417164709230463187 (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.