Factor Info

ID 151787
Size 1239 digits / 4115 bits
Status composite
Value 465808285227687842097128423742458648796222393673368103051419815819160192913208305430164360591491046899051209741036416712815226910538206549411348084775414786134546130908621260302794798281250075695450137879265360738751979731982861202100369729571289949428276279586796772724579068112963811204357674578992250063836920690120455951587510235324061725869610610654566850023690239082411694049479202304313496530002145486701781830094683441030234590031108231464853487210946291630923730279897619366509642116030703073532750352699848012193337735229326716923292883020282377399798292749923305638341809843337157283391535504128677927519356851958839617163439555480589229000721171806049866372474174181385304155176072256095612393775304044813140150343112975053295940637458052243430151106020785331056979267098731471632126217391566625917372403567163377856903847965821982347687056743338903300389465794354226661043809256742505758925735912802270496708166796011408224337647078279715801867691552082257258318553982078372523068892688000990295232730163934348808689607006121409405180592231989779807347634640670100260764079142359724212450791467744030578038816448195028718218949368350644708198160092441493139191148088166401608581779055643584548471941032948904683021822812786071

Factorizations

Primary (ID: 151788) 1296418351892239280435365441 (proven prime)
(ID: 151789) 359303988984573321199443784262608208131147491785345483021337171661016758224061762648176330356605912069560323279381891271979485097830340176905654068921928718866172525713117723635959957458120587733411499811246920164669131355304351015033743846982390250670953908632692973701587868431718946799228721797432203357227820352450826147034591253849980818516013766023039126250720626260209716541972129294803394921366062628625480214031065814852661795232445463138769980305160234306166147338665091543677038647995279439310362006602186950892411976406587956568644386408310012018650661285480984829290831374589765529944770346487503654422577989870813689400220615450847178200068795844852471126982277731960834012224575788089285848010288798396402952240979883433260347941793185956101242746255038286988994512213489793345236841632348850391352982150466456734570236952944000502974457430950369597572876255683670968171297479304421086344642811435913485668699151133661681149357018240627832405108945450577167999566050132890472895825606005190968010375870062584292883508448928275772736272280202580871218154078741646532186825915093474455863214271664799532835190478272536235051195531343208815787377438683946422917597410187957299249861565052163939241431 (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.