Factor Info

ID 131314
Size 640 digits / 2123 bits
Status composite
Value 1120466938816574969120948849428538638367167937427967820632308333074047065789094102940966930298533059101738803373460280619505187626386340603706609956652567478405862038159927629653125933823761431350659290989310298841124617911031238397331881209832570084030976753323265370097039865866313343543589685919259216554240280871727511032495859601120307371223587933103393507747397354314264161296618088992256314727813462651641212661902678468209400058144865500582568753863793975872830148020694901587856522282184194220158805673299658582022970008682617186698706995102276405653156206314907256544731183323460879342939811384928276035774497609431398027435446299

Factorizations

Primary (ID: 116667) 301071765886093165140173898562402220017061918658379074374991551061315303128704561909 (proven prime)
(ID: 131315) 3721594203690591118052627474096909546396184654077597404015992728860008403292678393919687848486063019071259561039591509845408817708953825263835454010578224484043946820034376766334594428738201116903439214750530557500009826767302928767209920836031313009970129606068274702719989388168255624973637945102494884293415572172854245738381505259332710834423158017335287613110820376222907415566067412908347545085651166761729393436460101917174981883506526721714487227345485072339488367125633424255402947070279174321873329546912107987140067672161957637008049956949781711 (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.