Factor Info

ID 78583
Size 670 digits / 2223 bits
Status composite
Value 1505647314303490759610771544170849347748622279107245448994168209215334066981197068125957382531928020797893132922200965489192889209499063566082904100889759865294543523090489670829603411690022091190491483698487075345065905756106028336698856792040759838192943008173357757822612196287458259197848710660207901189144534484282665823796568818220971672198677968504950145104181407007972643534824232548699949837844089807473552349647421415641354857776642890510566187338342281612849343668856327493139938489423975113932953539049049986849732714309263936275463829394386606405645927335266046323133058776006922651427906364236674123430934432429228689653955244250595130400776589883115404203

Factorizations

Primary (ID: 76003) 278425746665712484367632951224186341360878655239475638051676765233 (proven prime)
(ID: 78584) 5407715817715746832712359828972920187234591307183810117011617819675998585043474533857831364639538464427996176447364291476129025153704878023755494399552513656192509925170137369342445674530727253262362350456096562372124525459573564254117165650438759802422424643174225522813817685680143546918022452059042509617971738995502042096883635935742984046119728478429512782208497633460565693565087775390608139778743501908099705920464844720225414504291739806271968092841571080734278380017039845629087080127123197739646752035310472757169795356257730040783894639108878283662505552668065107455025772267105660198257896091 (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.