Factor Info

ID 128569
Size 781 digits / 2594 bits
Status composite
Value 3915474871885806543524712687877352904477984365446819326143861360253615489328260722697134435551160026237237488087773230774163717219133106794762073359824987278013963001196303858850294498403298147978293324286581713019115912252319762566931721287524133585271141288411249825650868431374445449585617470006914219344452732879622399151808809547559368920590062715647005922133940103910890553309654419092982198380000695906218853835851724866901273211202561702155700526136933746085247922323750808866808617281655555765416094552031720623834990132739832326576575531058914834015872804849065807863727509511414475952434454076944370006413686051048849446493074613535086197724064519078957794514898888662024877431705993318814495502032017876877605322820236052730330657220552508643844149062647586298534906269

Factorizations

Primary (ID: 115326) 408475159565557561854450347876651571690139 (proven prime)
(ID: 128570) 9585588695406088016263588869686341546707100768957019019024664012736966332595698358640223766580360840836201187884156021134146356507498553092104756494788973449061213629834115991312761281913099095131272246529387003675720550894367555247195892592371674006037589416719762576277770088282097053560987556661536340440395030434460196670259021327287410473191631446264512782572297688611831833667974584948399206499740715527398439430398494808274491219473907957707329578258608697445430646632440303362220123537247545326913542799915882526713395701932660121712265396365994929657263732819815035848824783351178530811449652017187516590852582187588700675069232051155006738089330747295680059222612835786968221975520632064270787571643967319527213341877785961157671 (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.