factordbrpc · fdb
Sign in
>
?

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 #1100000009104084719 1,768 digits created 2026-08-23

Value

1543638042775980639160552652526731120805695964431493614145386397443236402784501296720931398775791134197631940222729566280390508283227066238577943861878713676231344996629626591062076121275451975248389091821663574488588187984603907939277994876279068718576714072984744145369825453155063364840306146550682484109448995032074364196441479764994038997449632464674013651931627037673152825567487543034328737655652182336139057756625698856932926390343025362520883712482473655646065738703241473027595246976866675883451827143798802389499043894751068308036786174933332330879318561535567247632934751946181343626717239114572955582184828724480595521483086185130763561138917321994978480640840790088475784118298746495739244641948599731098022510153934766408020180671774605641739808849180298418084041551392026943293141412694112780013065657404878264412873030138531423415475808971886803144007327188101770820210403311279004952922296280126725278280532209223787840611942638122878570741224131254939770683354220041069647916765571514932386934627749293946160325608620668288356095691802390675440460812181413748017820447932816806767332978364271242594108874438649572333893080495194815843463642481071676645408080178282391817391396002974473622758434711854314651323544206173261270019559903219959015157954336745665076507746956271977791466448141772510948649035542882563146389981340381408782056220801727208978886295109628928999551058788953670900271714941913849696443532558846527157870562118102557775228238813553038614413761141426147980309598375021707640936207119736456814717162183420303835532517722734333116170178206983221183783806363374549623020226444216279497599891649328474492867546201322634168109768307123479034749613462236802986612582595022584556829052134934787559803227955446061906172142089674283889649
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 93 of the certificate chain of a 2,989-digit prime (221 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 93 of 221

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104084719 --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":1100000009104084719},"decimal":true,"detail":2}}'