Factor Info

ID 144197
Size 537 digits / 1784 bits
Status composite
Value 948549000917864464285621729120500525436584587519668670314267712073663706461027683640173009310144764675558766270660287713726706340661426883229171137867632156860516860113287935950173810594201602180245016257346368098119161610858820648713760132758231127824330753096596338134315861547378491218949328467020481978910724878005608564389661540927552436009810205750683800540854970054470270213660339187124246135803035080477827592279556059494666916349433651038965072316771993798848641856543264614994998577542023024165661529556611298666596821104095423

Factorizations

Primary (ID: 143128) 917842427566819615573 (proven prime)
(ID: 144198) 1033455168805442246996271325173575462683743716570822074246018782177033614639938480595498180132214313185803452685059795935588209813636660235834111653995839386211589878792323776525500691504501282539119247196705735927020138131728804000316582680054864322390451562041996831044065321785018283210898816978137331687721640901190588332374026314612287681827860578289580995359362702889773481756258711349581091528580110805510107720229164598585888210543616149611571269242129633755242656477858957915533017592512328466364496729664451 (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.