Factor Info

ID 21149
Size 484 digits / 1607 bits
Status composite
Value 5041016057808128599159444718931557945745415380768451785470252751448756313089443346018321653521623907603299695308555960017202005656760890231839442928961807059134944543203820044184715688207242908090739232800988210851609535223084140421909157292569805186003670539322633105790180537054670448303133273012012130581459048468672895866387802459006639665228964726267214457949806467921220755411692533264661173320457249496628186988650332878755492194888224380221058538642754979399916745353101355259

Factorizations

Primary (ID: 6924) 64613577662440706821 (proven prime)
(ID: 21150) 78017906455262359213463586245484261825364154622530703285532067280637731612389406162500296718481847318094738878983188223461914469316053708097072355160575388447914550013392191395053665030582953208190240386999094674081094136572991647211511968378514985561613501656885137669848170111841288397662051198519103976332615386938003812227206461273973877233256183299975924647307773601136864413910152997014505443490874382651517455559798051259465404407955507827997247351655828479 (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.