Factor Info

ID 72983
Size 991 digits / 3290 bits
Status composite
Value 1659702267672021109827735737260449420650385419482043435170181071138906077801188291933345409666430114582265293629483313569794255849269852912122900815140136581152795385439189216806780907229995966952103161796184003984763937962067694576360192699767250814304928144046556288368597875441082017565129197076952968149629824005957221320767761789970807763112861872783377093757331130896195168087974010445665582131611173469352877728402164827431492605348039595467468560706197327966121110951767594122775612238111764795327856456699808048206697536536312327504450912766775226421996345298584697042029875970228136061570816389106902295982229979395773728409389301713207804743376297561897999281834962568275142692616749653708108712123950333560940019209109804706302701868363708825944908204718811674803553115391815501678687748692753159963938537077648461042652014769441254298719606905941219045387050216605512753495306825925395816828634035283401828294451032627995135879419151529154867277012288121512343791656570008980069

Factorizations

Primary (ID: 70521) 172311318287603732461390609 (proven prime)
(ID: 72984) 9631997968362255479156741897871725696625443379972375290452303978777336303979969299918079165719317944973508889178617310622008865775962035482998883080581242742078668522228325416665217347513802675287117296527595742289687913552737381316144202224140914655172596377620960170869444606615702861334877943512561361039500030950197522634535566650899989453621579390056858675659698182215203297903530015256670226916015704354170996919571230147908189154009247985613844632507840147066269620036833781007957562077025651868784580399010226345299045843029270754720681840739311581925661295400159268072892224442665460227822122358332767182391101327826281428581209026237521955388357172151870683123006093842539815460005214631918239303838632751398257214443104710286958560740089967263078891349817752551062357186058527633717433765780955844689819170826640112660618787790644875088835391115463034221196941103014952906216598922631739772467934765881081839011896902376462717766280070517598470362513941 (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.