Factor Info

ID 151054
Size 631 digits / 2096 bits
Status composite
Value 6641805028096898152361781823423094118822567437677425674495443880233733951235075270024368245575204648107385742441957069790475547496248752921150472162351022897267399685028076053441546092723371002759924837379001169613309438263228155901041568211002332320651496275409891187730200847797395084623476741128567105360907232391097113862422227589357945291756372927180060400545319635361232245985693131807730646079811604012154459524045098675287267629687274239933789068266226736520892808958928928741011505771706624625433585671904769369556361868946787541247360281260872551447823557876720640100035594265690573893009206284773202715421464433284182331

Factorizations

Primary (ID: 150312) 3853068039070290541742315720851 (proven prime)
(ID: 185161) 1723770502038553124531022167771309753333329398561401562127286621251544626770045955020839970011213634170964665636706812783071198349315927076171350883306199702614567280196777700979476957959858596013209190458527274516221784045466628320327725827688339976042411885569089041737847297118960053109138038636206458449800120779405410307302212419431274263792766236594722908631131744769926777496082281693730260166722455313765241470831931044190049110915213817062504315336879957033502253543878579820768895656980091696652154405318847147934971413733635373948519698037839837846216348994460590323479391063498798594903481 (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.