Factor Info

ID 163247
Size 1049 digits / 3484 bits
Status composite
Value 53439211447431231737171834247193491857505864929697919309883883068833373135649864795154239017935413740189459413035456582998513921159388680465968272562849935294286298818812743066815677047299408743732798268604553227857559441190997785347113314785130582654523887482211441259979543793038365564796443456643274436349617231369497181930855545754061502399185430755587409260226566738513923788186067837999821728542853523481567034631710088689806486918281703820980353105609919771106111753218354606017751569276107347046742933180463889738118494795777667623817475156639989918608692499201556121117785922280291501379652985026858020624637287481588731154148476007360776108763963737718456539302154827355574662233378157392594402063234750225272890592104829503999050658229335396299603372372402684171101808924797680318498409050438587444855077821281707399162786459948335967058351187160622161680969493347451817579904069227218038169732711683727432914768426112922163522824208369376567279291640103445716713069046176454050912596076757851120033862079589606662145531559506879333012731

Factorizations

Primary (ID: 161561) 34887426555901982275537 (proven prime)
(ID: 163248) 1531761345647055283440222956650602429089127420819193996198371722505403846406757310305518452371063188206868452566051164087077478202426236923135540200882215841695716489312871616679198199029878704357739522842683403391729340872516013833033268268976759032900472225362411913013206462663723300162751826219976352213575317982452086013270148391337534800707891913382344836404908010007062639390047699409094155667191113823929518820071552960131280176338620843548015754528335747466413189087487781749488523812358313668475882543219359074883795553938452154377558292218120869487214266618335546835987857455705991186384142970837683360241976736230156499792209537959042157904746365532739092581834729006313628826321140832106676459190651946413875479734704207161518297559170072484795256847839971800004918115617752374191480535973627691968308916956150502851468055659186525031835015919650998822575839161794258471495664758391258160231717536409535500405897612172583132148474031390991598827471656479491913825092487956038145803557814328447900306975451229994763 (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.