Factor Info

ID 165535
Size 1260 digits / 4184 bits
Status composite
Value 258675589317937431531865560952273005787542969840508093276418263522057188932860187057182604972610538204022790426680912242906034288162428061304328528318012957384123012637219436672768821945089699148237042907668702183054308152241532158790143698167354899824391869348054719203564451683583665848040310156191361582493120112857716786760932801358082955011213511449496428365816581998822509896868858352829690082770835417923679964868349457260111679148798172539201272835250050875269942799303076024939198453284007288615406522163405934003013304509080450756779740187077301842740984046540123032107698221666085105959497084518210673279575842751250393853301613741405739706195146601216866026463828021630617103381021177063828677844789332703152441192227970287883463689551110080943047091038065046075515859817815390452387945219420002911030246283574398790103489438644947545254724517513630643829822764844530818554788676612057902516726226905913974263312300584650202760843808925371904639842751903074991228565809160738989348451055194105607517404149677900582263995229968729252631472992350408890499653866816300048508682361873658738285197581817637270319950491926778075332903323711916795745599947558733093973945333618801540618578320600531142864073158438139127791269227899642923353865351322576557

Factorizations

Primary (ID: 163575) 22242969487529181802027 (proven prime)
(ID: 165536) 11629543863869766075232800042321901397104142158551867927110365707064282703481682204234819893622606342159021240645950558417292179157266604260936396636956082449772528900398541517498193066076628844355086273420451018317877254989060476009888099133045396730150416623731467347485347767842148086892028751821271930598069604517847398582577711850329633817183221104337810969933050747218374286794263954656952255623007410399429397008550806591257037234861735003741953507081306563961632452810828954920470324771413181846554414496844578867836901140395499385319001157108120704143589269684187214414465340958339862833235735075834885319188477769840108763972544617555140421270706833031938217277471048655365855737203137504886179543541420122021575840807694336350666968726128625806409563600658823183256950405997844319282162970377358175228955879392971604652214764332407984283303069333317636965935096784701887642576681023496774783989228645427039450443835948751473188968689301087044077093429802643504967604548341109482555114980441239515594239333284853525372998835877380797907350355126839729543922222464658725896282279784359002423921397880657286180525677153196377689336100163453190096975616966827957331574934029670336645855136543960398896326825395282940369815794592391 (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.