Factor Info

ID 161950
Size 656 digits / 2177 bits
Status composite
Value 12147144785735282434526494104935219068613319857965798206797452096543605215600929429801691908076262598662379199956268490992632971157756274840799359477673949948791796365546030451224341066616273475907157606644453149450208201282872226946835293832598899156264746923488814882149519883195203207651135753138972098308744615055605539135303026161853691479622895616767334579237959415668526001737996114862555197363625932960675301393642224949902249491237917861207426493835354563426351672034395292252038594607287552209461882008984366949627710159217355187118402224084146327840351361205092329623181742163081921799705966799699881408424009475131526342691891422887328521629303

Factorizations

Primary (ID: 193578) 4305888109220788810060655878405964780287436182484118882628509869250193294853092769408935940089 (proven prime)
(ID: 194226) 2821054443965447031714088100182739457674182685106828553524417813066575840768819336382009281302293281711852515269723625681482471521561157321258873408943316504475453236120702740170133075350535596604655147111823323465218235032085850948443515595900403344721027684521167541770752068320450505689414344813816972117894883993642628755921428104261054296552081298488717900808319567809161153980366359718058665289413843370000546943632955611403871727195678562455260464691098771926200757451617947142754550172421286686634652110244085321619591305145686071997222406790278361542127 (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.