factordbrpc · fdb
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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 #1100000009080133294 1,614 digits created 2026-08-12

Value

257527841006446979297323411014183228901704944758601293259544297068996526391539071971483652126976414161765271188485964954094859128164610527600689517766223470941169456553366439122777528752756791521399458004473091236041740891056697003070819369450960874174179124580174201585198272842565885348215726396331918876806131974739354119829257762014790981249409620111785157068294599187360097075799951488216174330919406787529478425712365048184561599167265494359196968488879095361956875480555157668851285666264526224716663078051008671524743943718155138128206630295795751957046346781175712391894558462670342138260192042701058355712243132778589966277443713297288855540816675701448733486677447852880481140406726110216685895453792302491366278039254398752486059683504423975898529642092287295095401908044097342730517989888422563140038124352711704741335375116841548945235852560420228487019390562108354815194031369508505241454516703857208759772821055293518895720537202549557083807933590340797661937527327989644055541788933045632214917459881938543828599944352411211614288174390524731410422688132850656857641138868124051801129371746276923677717499965994453664225145139214135459081932965835987203726243400846492570031406662295537546476616229873606562073209840037328884558669270891815727901091085865072065609185724349030095447106536508800328351293750700112459513288236495831323214827282314746141973077476907937468361157339357009805962085410711742904376206725842095309467672025765815034545633949717890048938713377627823476135372804685082428552769619012960728644294320948364776171584122520737046922907742548900639502877718465036051014000940667
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,863-digit prime (144 intermediate primes).

Certified number1,863-digit prime
Certificatedownload
Certificate chainshow step 21 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080133294 --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":1100000009080133294},"decimal":true,"detail":2}}'