Factor Info

ID 158758
Size 1455 digits / 4833 bits
Status composite
Value 487330793983012541577024143620349081541986023013569676767137505184563184984603025736591664529043156302750619138767269772100171954452198790003141491184589962126152169951119301002905626734664240552795404593560000509019659680459856965379531405394613154508739947674581298648956069202340132577154390175087820170359625773039456439755406516101165712312410514659776889054360443022359631140034204758913012711735343546711260323563154265033323614200672391993874002965162583279186307781347359757037566126479995059411590816351348469663999384825017369107341324635290359172430315847868030136373820609225246812644423417202959713615838654748630878165648262558114343656227278794822264646459770595091174055803416964543612658659653099914527160044711616535826494236780348417042074258107739436524439417619115874734057533827480041797396693031932395237699361123103222247881739883486196773176019517251376660825331783472426702620156470695734575150335059729698492042948374879405100016796500913684619256116058764667023439615481568979356184384284051114317092709746674858892192435037947103218472280578555465743653878398957881445417234184732127321150590576792242794934011537159206478300450135306667406043711141965613649260577321359605243845121504396312735579704976384232810932382189394232295432627295626826530938316956771684980255781056713463153164967591939368260528099216230982329111708550572596980826824634846519427378762712962006854877130627825455239328201082814262679404694194292893

Factorizations

Primary (ID: 157455) 164731147630867233274841 (proven prime)
(ID: 158759) 2958340307778544008579825524001866384928805619714553522551196764594366459276272872713512659104826792308814258360079509824470986956396649143556714683921518154947609282028381688258310742614526331943719235705117156460483194371108494076845582700813231193003914069029725128023382465062659908701300439997417586852182552827945903504648967791457123164986565829306296485384601436167862960107957800321785352001057086742882662048830729243406268827097340773094944073183768544523065947982158528476386518997927537381309955343119590647784223880298575566059719525589447769439275095991173875588644803386334912970766605859521802336623491065919688100081869293291604361955218671547555951718001845244675728089681104772822327609666271329474814926307871226834189760617632732715253862476269654283197503877462105925872552461701715127762444390068118290523982784220135272544341509440776251402357828703281826109196702965576185057015861810992345728545971028706461586681213122180991768351688846703239109079571427773083374427135692105921500559048759152607018263957163559567197576777623872200718025179701029143467295210378003227649465531718442586371697058845148033152914943502021263817513937036749988997913541517160996960235100465952749165672504437442675874207478561512852593571092930145198285642914954710421007275867207911318355991446576872773375801687890129231948915835223269851777645564980437481045868314831567413532836470615431873933686073337789513468716649573 (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.