Factor Info

ID 51729
Size 550 digits / 1825 bits
Status composite
Value 1508095450375090192981014416863478023579999927488174781011510846887943685771721522362423987604945372144154757122081324693691179525166670707319390065221492734953109029441809056378564031601075497571040532844292384615636349745457508323874514480124773535359025032111053191490319843609281569787691512271363879682393300778086788394207834220590485414816147880222970587206066814089316644449804381440600241829642121053740022228532198983139264038601073193731304616667850185902977613906729600136326704942397161977706568046161266126408931683145932377783017687701

Factorizations

Primary (ID: 50222) 42437717969530394595211 (proven prime)
(ID: 51730) 35536676393812662125191707447407129378923708852025455492985723412527295938506360680381746331783430615539731646710289775917397160071608065887292492396679455766134174863275399529757490028572169332575278377990885408161524639024074144538144964836019385870432233489396289222865136778442558431915793264148705611348542860354809897811997514974192478551321727161227543904161199427250129631047782127553951477892174089208031028021603909784478478273190669570540177252092277162348892847895403274725344822870006780104157497063908536064938591 (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.