Factor Info

ID 194309
Size 594 digits / 1973 bits
Status composite
Value 521656423179852933541202882979858780866141497870334314939290883340979570525729646277520533734752692321913414762661368856506618033734352334868184736189103332138679229331612109146396129104117954265963715116177129473645355949191049430471156609273823096551577768115273701214469043313479113408261656939258393842716365607030155526349314232893211341983076321659327341521559777637092602304859755288877434509455271476560591012862494801248708410939567531013081452052355006238847628917225850295024210510338821379527893227711114402659200292101693109571735366519435215803802705661759024074474522442738015201

Factorizations

Primary (ID: 193512) 871286252376780909837593495594680661470811 (proven prime)
(ID: 194310) 598719906066263401336989815588775672697284692486808437183237265165382107769937595063306529768334543964796385705228020290479072966400020196659404315103077222660393769680003342167109465871768803122713910756947197692220290565237075206059662726188120431061807732039244984130380217627459218607451643570465618109945947783889442609511281728719438817935095283419660492773903777058604838742988430322223874243491837763122430690606405778371773000236059203465928783169703649915543166815432748305625887943278834358723511980428466723483483359234300254460732289477491 (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.