Factor Info

ID 31490
Size 552 digits / 1832 bits
Status composite
Value 248365953549116463101905835337419486437620227554098038767487322929657307650314327895964345565759767492611704009422042030591584583437290875629431523145120636106448439653010171863835047373192277031930056646023291152103193599471933880804967767969439401474969231616545155546594134016744522050789801138078896457332682111098562802893514556599297810556285017648608221181095793809425105265978042197382226284144566076095484364371119468927036062427878812288068491093799363381410754409702715503206883559507811269235697900569836131047241932521307337371723223494093

Factorizations

Primary (ID: 31491) 140218751787931254429144636649715871675716973878683660833394957 (proven prime)
(ID: 31492) 1771274885721051818931675295040075233374050764773292089748102953664657177271404383384277116696753502326408279769246822402825563859999762238696290781426355369566440129613127600242161093949858536932511864769914066403707059774967087488208709731203422242406437758303434572233417594208048366686169291946422700867087006046751017804513244803777691930006316427617303076793912782081894499415871059567341490495915812436013424512703559673454799510798252424306387399288448095912817156380301471404531649 (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.