Factor Info

ID 178577
Size 859 digits / 2851 bits
Status composite
Value 1219930937143363906043890375064209603427640550314620458602038278075206115109674848868923281556454196378382278968440668938653076681804932270195719869151253334999224170209117584193458534365742017292414028786542626208707531374788839271305371314180934512222118714347089954607177956920908524635492212957269300847823692417222132491046405727080683289241751467124457131305590570522952154960698725797624130688229664625499372092795981273324630988228885390310715877849319688850643712716790459357189162871673634814355442936949500866827652435263113249960267828043129767416742632918392941198865953546958923827172706815378312031386065190407746966574443613758034358093394920722766087616362813849108014200085127631130183541351765289015688456738371434061939053006010419009674989955435667987654748989555865562712796901821635636511910068043237402571813676848850724534488289027413

Factorizations

Primary (ID: 16907) 252009190957922611927192988424665484581951479831 (proven prime)
(ID: 178578) 4840819227688616068283200822214548903308668247540571359360107504003838749394252926261894354906411745698699868673662981547364942998992934806258877401426100249119678880422690276569837445548673965555340239514118296890959102822684806569037601966722551573790815536016081695715434462369076017490684887434119726246212924120369037110183773279324311626735450907629523148168865877356084726308074268989774830309303010068899772980783920349557611046041307599736410538382923157297093071568748208806999878358840401643175478840007814524200019558502667860110416946531358756901104499145132537783768120440632406391850780143436654382818396866091195520382419247868638795717185094951389569257168286258312858198498520749275007952522311603292427912916904599791515627736177485808333030434033189111541311123673700746314233247622457982323 (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.