Factor Info

ID 164910
Size 876 digits / 2910 bits
Status composite
Value 539641768545572275966517114704743895969629753846428952410011702187115698862975821112957624401181471049023187519728633718269897236112731842311692364199636026088389012200869046330116600140822725029051395211977350554978196574767885343389573062648464027394848790342353824615941633960204736280882532246143919761141124917769697734384856492921832424838901076638684744922133868283571932010568176425663446017268355184700134070496186434962628025793104935319016387488303766275447772206843156647976762182708482224245519986800639306348438033389621722140574345185738599624881038773804221862356079421833549656004280916434005882409348515747766807831725830547147897686231952767554882754128965564585919999559906402028641151436710093020442366279612693466189559399048232468171306195411752912578123641590565937565134261116772073479090988240780251898334156232929190691397105403858664881113447296801

Factorizations

Primary (ID: 163520) 3900350408237898825485900551 (proven prime)
(ID: 196547) 138357253083158688331004481880978593136685889418072331335787989235236589702041570475544644226825013008791698489212800794173630209915588411728689486300517670247092624211219271508541437536223887699362306035705250205640303755276144398883661495146274540938289965186292466917665875238035875851674012377896563005245778860923948534089266085077970414056419622035380040392837547536436741074082031615213477936789372099498520047695521400006109864401059289968757819148846074757826372662184521421752195697694736355619561996067780363254475402597036234293902889052154018784482433675485912186168167697601235982165955253014324099338512375389874700129084869588710118342812616616899469147323147230265671916492555609639304538621187932851856640255267316698419477448793413535252761455512596847261578750804176230716393872935011468657883097280268638944250704328428527833751 (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.