Factor Info

ID 164024
Size 257 digits / 851 bits
Status composite
Value 12854843614087758557207584030238384822378386599023422328345225125513879034273341607043833405894520624150497078143583158621578669059403384753399903363805591747223099939920009089598782780994562322237404401803726778843319983705536213040632935480296587084730657

Factorizations

Primary (ID: 163524) 4394231174092284521569 (proven prime)
(ID: 164025) 2925390837395618154015716136949428847362024489314410104954023803974027760329698351523251606657986302668484559157803388034822791009957571334035757896212793274365129784038558672166525415780352981389375515846783143881932922485952566287553 (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.