Factor Info

ID 157664
Size 915 digits / 3038 bits
Status composite
Value 178766246627603395504863552776860616948377550412493105265941115789347582505106271961138659292450553866484342204271039825518086781050786116268459620917764390360856541138475841089031711683803558016336588433636553992149820560532689311783124627290090703831132531338410031065329396772304545966195883294548072651624058418925395611707478421120848344673971905479852080944543833825052832691346569983403585397054257902875239929223268621244689345503081117149082219102372630044273002048355449858861897887024321184868233159128255374582169104393692773176023834434358990066449771334145582191233413028138591537541989749724725277475076504627025551818413008101847020767932172251877161146684208287719956822736335567744149733278625844102212616060218920871804773695038098194992093721179522230935914561526006421419780965631422934038159113844938681471544334634248675704222029824469676732153536369922872730966621822957605702095305191685961

Factorizations

Primary (ID: 3582) 2401258891949526685926151441 (proven prime)
(ID: 191812) 74446885850974279934593462426231045294134928808488512775529244351106121883315988010494628362498838961248647032436952873019372337074510769721670590516119516634971931108799198701454182026051416802752520664570788655609838981190203822420873622953798667519466546364026550097160109147191984172722414048965349221603988234111874253685153562857782565168804185961180299920828636664959900832829487658255261592749515977500297746027567729402209095403341332095850536019027078487232386985670731853107150061301319042188798936213452633676885381660666673753387755055881975106560561937842496172475164650149536891930848847816371776560560204144848992536448010826799987976676314266490073710183813396989033769433649209465546039368438645539946184470727943580993328253206649738586755242898035526343492640694409432667501202329081672288585063715310401982252999925700645035243464605679911372449855271754541782017721 (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.