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 #1100000009091972594 1,571 digits created 2026-08-18

Value

49048880097221389618561912520560606470113492966061805484715868601337774091434847512928754473001836157886198471274469568768561580777540305795203221546201657690452353761988196374409419502313565144271741420124558955245264907477040273051817696478433365356794518874976474645555551777695075755375870646601561334776949966188881735895879279640769199698782371987707879390087804830041716609886826698052030438440836072581757710926607821560342425301365783895617649346773587572382444850290447902172909739973830792874961022151565343715444246284191886933861446269055787433739556179515733661197704484509801304532856389425913499250040011574297624851620036946238588740516201744093576657619758026630371100568455589154560993543470591378186233150564537363626077872025855591692681031677801936139208548719315550651638580014579597927883601836954294832548638766445119230162338006017624903541795790343231048118891916625562851841882059052741945847381015089665590140374393032170786488984328025598531999626746659489676615495096851043311818440130424057648300698987158484209599174609459055696194204368617065739483974647372377734910845425757527213762069471731856157254227588625268583230004160477391233390640291323236125417162835693459211848825115255702224379890052236109318765571020327136731482359581854116044476301796640418403684730989762447650748071247544625578282961853124056964106753485088917209401776756089820299657377968496020100981293188849494139982806421735821992963996956924521597065540114004487630797690443859563457437299063811083202239738330240629169515346034896217075511605951520729406680559
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,091-digit prime (169 intermediate primes).

Certified number2,091-digit prime
Certificatedownload
Certificate chainshow step 43 of 169

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009091972594 --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":1100000009091972594},"decimal":true,"detail":2}}'