Factor Info

ID 165915
Size 1384 digits / 4597 bits
Status composite
Value 5722271780298708670805353419804300629509443594103435972954081333361315150650754927720564138024033286920217087091387740885556934918794218003696704445935959370606777879628188733739638677366711247065847259237418274694132557640166404230768624423410040531879054076403662333418345419878606859329473033249722918525976735091161785207520491152868763687623628064413619670080997272755903165749483627015615381062249323997352831146894137197016938972712704252782244910154884372490577866821147958402853351907867178494295438045369362615541156845688693872879025362486503409939225869923221960527251939510437452791019405469043015454595813304842085161521452566305169246396624683632507227141577759798013434732323063830867244721168540084391095456000670395919091578739208474789177213471683234809373073659524955142193290479417422438302346189881977193172092739180343271366033480142587399532550106858586855332739031050640138093031948792613639685004621086143862782870952617675945776146285091882859684897150447102640711977239746558384545012257734106996050353335791988135383014435090174369287569921561120032795528292733297251734209928312334146929667708623925655526251962084346058013188458138185727377707147978148911495170447164553653620294223088842468724895617911188945884925881827924706481015828077731695961016713254126401016582138066858737846073542968694513844777100683457130449802001405870542237881640053836983

Factorizations

Primary (ID: 163584) 2531778485007234865183 (proven prime)
(ID: 165916) 2260178690270510211201102281515610477273521991948841352100654198720632339869539677228554291411878935192016235287091441258261431604312544215759431965920673117803464215451798656488891068466502744630251208303683380901561203628375873463627334105278499321584078555412577717307939768336949916615659583853990105224458937260953475889229715712974370130459040445074880392056628207257841231148789924087152176643878057782345587788082883132587829120136664166016646845143881852061887477246730711487366666354600296421877430887839005437838390370529248427358573131154580201962683281522972984340099246499199816259501000570761685089765168164621532012395267760550769827417130270030033892373946008639759494416468844696426848486655864473770726707955502650752281791152837205068736759624159773245476489603094988926457678249442752190230590585380213822539217067949196570073960673800787228713161914344800565087669668377487863621956051872796485025408525758835790789772428649213657078541267990891083020117054272785335462487960805381382010924520252552717191266108642798186454257177680100603987336718753021072219169520828688712718400265194268251145026904090526782596562404070200153525869854905414506227886956235374452789791873037066712880389293875911850392056249795649224510848858243864180665368120700202175219403003559203828545089334388793326630658770901306404775309426585293594254296843114601 (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.