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 #1100000009048440147 1,051 digits created 2026-08-05

Value

8833144291125270629883650993535426087874515925459968679366942860958271693038540826175457402981479498648862073443043283162600746822359683982915726663672415684669544888819967855320216278511036989706321817018537971947983605896299671652003026928039216461731819478764355505399416643685349892701423294248511697372189927270841805305175398387846262582006826707437100167534899804123455097317532002857065871349907212103012447594987739490120264204927180373193781571370162137027946411899413314241845844719807375830989920646820101007258935305498266868506822778267827329325286201131831874793196242335884950974234413237170118182398867022520960649287925784600558579213793572644302723632160728903777930130594112761037827324122019731988375454054094199243619619175828829309692218360165138133240392582713733574497031599216451054566760617438338330591537626458723826652076176276774982639213549243341823590838179311075032519005864433058975560992495288369828297630615918180904021850050804920602995627985627459177328058169612064413400763654771454282563014879542234580518871881
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 42 of the certificate chain of a 1,491-digit prime (125 intermediate primes).

Certified number1,491-digit prime
Certificatedownload
Certificate chainshow step 42 of 125

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009048440147 --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":1100000009048440147},"decimal":true,"detail":2}}'