Factor Info

ID 138453
Size 1128 digits / 3747 bits
Status composite
Value 817717953585334254771838137445239056822770685484168054599169497086902892970628769745536105720618958882330782462217823432518702498950053836410449441781013358798407219050550790542807639931467989480444536677407590542153063491954766566888628926825314457093648252095894942934479666350354675939885373423444843710632880086781795600043349780795401041263571091095819600130797883639810916813468430119422770114807020094994879462961661788159488682794922363782428742394417955972189115252790142849765340832112299983258148679193338933366341196066634431212795475804668850757089875899601568770684177566532445506895010398093843061631294185571122091506633448901984925186706671323743650664161141762365890538160605536240732054571015081079635896820947833422784881111397283839283241170282648631145535889700861325562819492435450224033908398207654894868784203520157598933957018982479823371907383990631092320312676802450563676272943846732082280052419173656924100799728363453285426449806696645092050170022267973885941778560426039837783203712778421760128366848964550513843471790932343995173558489039124441497912072959775897793069708842571392527542510240727

Factorizations

Primary (ID: 171387) 177474006875545648530139375828028996734511668004319211735630440953 (proven prime)
(ID: 173440) 4607536438610766331054284190078641582855081343319318856969604439016036403254347497823521223857218539819896737256794597432739172573854525596268606772802420784879517474351224210149047016003123302696804348207266114729398453252703546320382958980738618968857072256364795636805779980877529992064985995302816272479346230827957393145832429320134867866677811730547282785419945744855577025864347486237124141285485568062157025923212466787677912058947676435340137887369651707172228259554643475797085361454916274473166634141935046137927853312019176162665772765203028394552002154950306543492686665498791070307543112743013409389411559039088737648614436104735794062879474409614428044820316498651010648503570477165364225593082106965213940831262451466932903480822749657255403427493317297651814745407380057791757956980078255698045130791894792148457837549340247941669831284653139368795959185736011963793114698792058175887176811987553259311584752627754584788023977499024794222373410115139009195012493359873894456536910596868276655994900382360590304091269305076052043793341563754516559 (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.