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 #1100000009062571180 1,734 digits created 2026-08-09

Value

675522056981578794906416056239749958321708888791011487687353057864179769093988257326349645629000137217016869688026154531047997545296218262240672710985501879518822520890854357271236146452423847473013963508733914243451288405089614062142659726244596712348656323993428292780403864124458300591269297859127377289026878628376072558405514169167553912482756244443970412542690459028616615089094330750907085224888404235967138303259115387184997647718385176212677113980572822098902588677938469842194849435159864867462362040622707467128070502557841831535318154003925291368001573476811311562963126455234099894539224764320334653660462197309602413117933694898781982010787276150895921156299624107229634554099290575815278041215203373917135846477414969414126175234283685485097992113667467187743786178983856723608765948826026372402931304153180788218703696052890778855881740490920364941336059249745462641241386473145581026329684088861946905011477522554751331819716194901380250194695471692546724057463485255559953663267288525511353831807012121867413165606403141680190204948219712617651462414347839282490532911539839138753897452999258592047918911351498716910702444476523956606661186088703396157189944179910231030218026077509333947863986097007055553117569030190877583490163122188853534630378188612028633251864566521604419761299140847767700975314855312515544195228698228543636994018135089168397626091454562522170794085702234269252150039250152538003524101645817692193163479057483193947601153749284222879637577771342725231571650196000395220626265806689595747222493885763632947994215667722725540187173427092799366262110790893310137449708361957432377449417065380830829173253365971351903055507584198036634880659042739111854459533766562857954096090072287011976142533
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,621-digit prime (191 intermediate primes).

Certified number2,621-digit prime
Certificatedownload
Certificate chainshow step 68 of 191

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009062571180 --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":1100000009062571180},"decimal":true,"detail":2}}'