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Enter a value, an expression, or a term with a variable like 10^n+1 to list a range. Switch to Database id to look a number up by its stored id. Reading never stores anything; use Create to add a number to the database. See the expression syntax & functions reference.

P · Proven prime
id #1100000010595852063 3,141 digits created 2026-10-06

Value

255741858491838446584394354910756835676890279019911114109113007537080089464865808505916849852925154867373413018442837507811884158924714116896158960064447324726196691974111065182682367906491894142888308248254940827477872884830474720158501420124577650993066753383943592387723039346521018300557150142121218855593349630339002240420679293903056892820740924156782938058325947072738115364811409498562183595570676460158529596762776024540069225145034871888472117525144489651783418585609407921636437060799666072596433294660147536661029210074255016087339486714975875221406181938551128201699905414493079478975536450901111573701758337009902473968185096485761867750909546223948856376132997539225617895266774362916415605439467522999049375956344715572174280288749347083980399616969027863266604297339241185821671903896679312693971267596607340005549586789343959014154063284829851481935343999874478827018189881337903675069714754657241907401871714390956450793594872939476872296091831116530559724961718281941659715158193835544553279540280771769722220297456839608349851956751399693948886967453058419229671333001909348474648485400025491425544989654271960029830402778561121443584137979311785346140855669374954859760854540886678556061975758064166865084636427326343376360623378419086378011865029536282205679763088766106428044081795386696657836408780344849539399225950806109390559489256093139757666196063571810069225890321308325125756335015544384319439997406556602444386106713765238752746786012368040744741571634448902748850753068535615898749535376723565089893120915871006261246615064835400936532646387999506218348818007273916512378627555058642994094195723834261841143247527748477148471130070648381535794134337559630592927556214107941166215865152710842382826757230088501358697911824704633314111705707856534445233126379561915191533299509241916751859858940041142802882814872019260102188878800933638950700763239286723923639756174255404555486159494476813987139946189498924747823782210106025072037236197862714140868183005497493521461481937098459023504305090538089717271906649545840295426408649127197347840480030796249708942729414381911845077760207254077749371750205350197119599420586550835898593586512030033768814593126696479075260026517306307099329249198695772013333542197570054401059040566623391724220992313124251071157503762681747878033882626404887919743509112633599588743204263831881942486345107106503121426383272787487783126393581965101953418933179751421432855400341018651661358399704846934514729987419672641018329822546982421363502675786573688378716897247750303395344779104512822157146637590789584364464315247714689665370851895625414145958914540683920850758765934630698644976107053391017876511701618636141451188342838398649229096293399144756696564640483425937068655569900277857154289197720468337534897146280111528170373208808555710398711482759268722784994450748776489509813927466055703566925370125285530133306130334062305390543751585056758471588850307466486322305065540777646571853917855423456167903532163146217295966435406827664037999002653166197945424529997205307974615561953997758770288497546389242659066627564381256848416753879145707406360306082844282993349808173
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 6 of the certificate chain of a 3,195-digit prime (232 intermediate primes).

Certified number3,195-digit prime
Certificatedownload
Certificate chainshow step 6 of 232

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000010595852063 --detail 2 --decimal
curl
curl -s 'https://factordb.com:4059/rpc' -H 'Content-Type: application/json' -d '{"jsonrpc":"2.0","id":1,"method":"get_number","params":{"target":{"id":1100000010595852063},"decimal":true,"detail":2}}'