Factor Info

ID 190836
Size 978 digits / 3249 bits
Status composite
Value 571918675205528214096866895394892069649105631065891580936914325219814960515674987441344128006118412268727014123212922183639808593824059804514674631396301197218171701945824032923759072206695096039931683005457077945616041043249136613788096908003566390316576862442650730257471351706832930305673674758537485150621283542488309103319109446234329230498247104451555895637160061561291562090886068630285345950598020742319483970181414209451271001524688294825151147253724654182750596663122164017932017905311860633964255005990541006007128325958803583751255052473915577745865727493743628739526883255552836855523123742436936744582533965486343397283481865597207168730399682103157829174094798603078263516629390812547893435644716414607468686966698161432637587413510971112635951849154869659285997607841529239796676103570381675640868240939767120694445010918484363340389292592224515623539911032518820048324473200232259502952987020541564534852735912570280147635793561970861442104610611316346142140121

Factorizations

Primary (ID: 154655) 3889436310686727916228493162492361601 (proven prime)
(ID: 190837) 147044103443501025819709190704861156978675139853936329577052896439876481410396679238473592246491994543366511179334752603690277766905126514654305263006374232860097400072196798707082740743500960248719383041717019588210639629864033573200824374587955883886184205141636680830706277228116862943064670714187755202417483818855884726178963639072071901535493718337916038502855162036565707641409472701208539560491495688809847332034193904546623051106012801059246322086366512111147007022834134820043220306483624340997896379548326631090970973471154949419808420416642836541582106793408149949303493748380717109605195609301631097280279639452204014441418156843930657308848647687576251422613807170790075490298193912907646100768094709847034264374850723290001751165892096674068945650069238479440929089764738705061647934230446139855604961936651568026854356704943629883348018431778026656587773900331571239570912141659448630524306746125868603277919108583878028146521 (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.