Factor Info

ID 175947
Size 671 digits / 2229 bits
Status composite
Value 51438907753946242124184491027488506367936277705780118107309066139226851881378964967579348509117195846505960121866159471756802640466935508083004461238764684097412826233204135640543142472030726598237829010500159957840768795565587527205801562330088485170708891976141898828309115316189551075602755141105024225750432377001667498798825581797771488173966518111750011444935453739742213186599998325539992749314766013413974211704158530195800294543550971185040245988692328579090157248862466621990002580986075388200659991305334579648441381693547566322099324266896196550153981241660694924729632093668323689424807232050306602808626651876499466399179818877601777160931613154004383763629

Factorizations

Primary (ID: 173919) 38176026375048546228090580360455435807889353876750179137377266142020616737929 (proven prime)
(ID: 175948) 1347413878243917424020242817579907339091713126026481425966189137396066433120520547274025889675721935573276755934491824843280518552777027227072904150969942458841559219795183737920109192945992349911584498056852587523096484508890596105476198674386167109630695043915372974813295063925977092981018821443242155001393939960992203483949913409851915514394908463733108725561651963982064358709349319713022063176948894688931015842986217223261473729722171717220834180614007765419071067403349583319764228716983132835623300787475573777333978883955935025124752411857787780076280450944098108655499793900484343301 (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.