Factor Info

ID 72275
Size 711 digits / 2360 bits
Status composite
Value 168186678836021195655844883820756236538562027394607496984919956787258889820948767686701098141357147268242883074118652660011437949607738690450965944044828231066844541352054960969400147540865026999559747795211150299131191030042067890847732734027341673893109385377622324241187738916888176591445190476454976977870142845501871467496423648158715956532520210895449193870798136448859628643741899222291526072896826202101205613243246678498052762365071447680971732196566686259999814281444291394028908527602249055639361618874343281011831816841664750607336631776976762204771787539521512053592402500485685363726847743672929970817213144432071273295277729336824865474009704487961982195820186094273275534379216319956066620614801

Factorizations

Primary (ID: 70528) 1038193734970398415809901 (proven prime)
(ID: 72276) 161999319752027430755227290663723705847035007540199621479489391406929080689760963417726313432175324395559084836014870701391050908398802566678893309212170367710432692509043696670389096213146352532306100127846302699772024174950593919964779463279077988086900311601684968337843854725098020970074294844228472820954262717156595527198964690419627746697977141590187790795326587626744852469379558142380855535318734783667584320497041592606752700701166460449653215952166015207071754542838298532985514006094935866758982707551652995400694997496523825590978440875778491271250629099900434043863135941321715140287992437877265257829752621364095017837865613935752599799305156679366910649047345432365294901 (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.