Factor Info

ID 161748
Size 481 digits / 1597 bits
Status composite
Value 5119960498128858866526051597256652379639661637334688828578278391544963916322661404871825284718364693412052935343255522743053341161604597793354567508144414227241237811122688581488664104536878080674341800583810231910829735067415117908427721108558305939457062024574169496776638498558276134824155999020723783823818905513510037593178307429258902289736518174764206251979092244765684654430527391570845573941613133643252599685801015933249258580935549501363030291322721074311154410855277949

Factorizations

Primary (ID: 161486) 2534964385981577047453083577 (proven prime)
(ID: 161749) 2019736658409239039755563868920464238153121503991780943042649956779597315099190056861898848518679600346560515325312537225758593286473720005005635768647084276385463412627135657620055825701886949503629695339289670157420062021480872164896960179462184558333639982519418080917190367478499287206881125552967326159833585210204125968617974363372870048821317014785655191553630658590182121223439624654624166416040242749092799528448033987840411324320194008778212837 (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.