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 #1100000009080732857 1,135 digits created 2026-08-13

Value

2280551258977677464599050573871531383723831072007224511752267969512743671894743373132276693454648112067031792044733808083023685551459382864888836009983920231369361464047327066431113993654703126574539062945828026580743920676986336684039869963408819635444549078232301112082887412732423881286104187780146206492748978930592277643777814201649779034067336777484541649649963820105163367863144328469082415252298322377684642245984789563186607168268052879675138505288158825075133181909537285403533024969914320145081023766650436766940665461665687987342422323978460190998190275702073378979804903057387592133781541572001492585192167155107404407434508353002102913688710692875924396298560808202768887589264947924882665232616420095938983087339831076313957890862884377389058356194057771039687525607028879414276237088524398327883910919187150640519770706929685262568484761404826957092072904966244236653660076216524369819588539402928259927588448967803720618316544791628742074372809328429720504485143274388139794920380498098337707599562890896106632386416585869365964316105437826744696884214599108496082229867448098073145435005731740082411469880940016494989
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 82 of the certificate chain of a 2,182-digit prime (167 intermediate primes).

Certified number2,182-digit prime
Certificatedownload
Certificate chainshow step 82 of 167

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080732857 --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":1100000009080732857},"decimal":true,"detail":2}}'