Factor Info

ID 165747
Size 1341 digits / 4453 bits
Status composite
Value 295674732970045443232158048647340788784744475716638975525036855822857505272793154942247246853709827934803186420189088182900926038556330066522721038495794889395790426173479405335908291097685816676981103761939470019077633087330858842302886004775398670840627260806158101638378727500169435177650571349778237859979850558756124752501181182451150048474525260823036556826346786765778599445681860617055561195684225341674473395334328259140237468302729806819789667475166621423287823868007633351969889487368021685149530210092278370235640308702875459554050806065883117851089380430315736446679601990429335649115680483715462945987763278002525737494165474806143157239143358586026770023445845370227179152296392648278505018761360970762499354375847802459071492529721084866700221901104922222571957942351030573951359504758145085131813953978990803737879172257754256876466045891522063748787114732336420957000279130237885554541796121517107128992885670160906169339717429449335984936786087861688299724477102189333250068739334104519594633739518912309957172141641324142885608809649766264290384198581486028574644758902583926504656938513846444127334858912295507339576919141569529817673213485198395340107163207985024178793057689525917059549726376675587039706195265680184278279994223826068428428951382591487850718308555828241834205196078336857718568976162392879588376812981

Factorizations

Primary (ID: 163793) 21665866032788789281 (proven prime)
(ID: 165748) 13647030426689421888792401647089376239307193685785150352834907954514761024146365675733446787223490909835115749556768578576073163581071537940090787083773215882370635737094752981962517466016379758071426703186556258644686009346615299449739071613716663864989423459865987471682641432019442507291653363087259458154902119746369800817434789763138901347051067491173999419738550607021892938859973291214580602721409492897823811215047542975929003034921478379462876236286193893635151545758462746127674988024899986935527347827389831992432794851634555600496361606922589575442128182750532245158395293930779406109005582177650078492688256566926999073008742345751476991202499541304655062627469158045435835651254891417834901260879074396199726111872596082102949740168303934298679901566004258202945703023637651226353010611229894345337497058360195150443069022573959098073895074716344372157067170407501923603966702996559714448861096829449124009792230215666936747747496248185411977517840085998977918833325048134952634935672089299274882785325997796069110346905166627776396741367094762154887239454267595386811454366876240386237255703695897241639670039127133320969875818058439624366620844889397514366908867541379569210315546429130736623525071812339005172053535702498656000168905644058902647027007097063472740789721225470522683584862012340657897767701 (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.