Factor Info

ID 142587
Size 1001 digits / 3325 bits
Status composite
Value 51952812868748032896410324155254691144157728132021713638219546721860099011641522289063079720310338072189272322581490594524463205703993156180942051739639794481223213693203919683691087213393123710896626096723692724659218428595650376852993524476977696285846204878186316309831639009761148950240801146038427033857433833724255609101753640695161009019742244825191713359528741761200798693067425321347202564245215134633123859443585719697495725729871820125818880103827747883973814184174932481363241484906254249936811855168037574180249286474145350641235771168715606466567794107569466562246064720064253012434433720702979363404123995485670813546466967872277724723417126081783405131378414916013770647790622687870684293251974840355299584807058536423011072317078764524738444761707902957461292618181408409495461614011904370060442248197474147870435735037808855412238768503275992498374057058226514603890991367821342761890896247074621965512292596667517991554749211949629591527570846969258311688146734289004879280960914903

Factorizations

Primary (ID: 16268) 288231038713838413442281 (proven prime)
(ID: 142588) 180247113914500488570329486574124126686197685003810090348172893694965677351962565122375769444514552098215165889582008953604805448123625408826833228469488429672714660983378773112578706608387963745139503786290135363847706674835062390266581891157634463842327698836457374322832031059460634008167572850585748237034260355584106296765408760248576939406153909765973179616235807533603292771190788433466350346855450088584488010795527374898652153594594098041831326418460852726400493661099733746308442242760961398651044265503963617351184586384058850667840021652535431454864037491527951785791123946769837816753350924764292343168157864437852906160386806676494229569435348592102208777706148557386754374561040257585488182618303924921604131310603043714378146599370114669343328147747322598419389562802190197866394579674260460358260386703296510758416273815947857924121230526119065391784095131314992302003260596379604290303884188519413455826049770834362107897392231180973115531885740158765876995263 (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.