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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 #1100000009053880340 1,646 digits created 2026-08-07

Value

43162054399451793152848297194510682436436644617712681866597754070046627249754649135061610620405429682730456782776237909255835028179679706906324331254282845986534065042075103361757933555698212275955831239112047917232153431993769462325872573534510763888825734245695362352275871589171880004706802946292932709387703660401581887745387673187202499206301380691687932533238840061936304962897095066249203734526226008469781616558342647600812814903208441244907706309768162396723236240661461541384091309720667363396447683050800486420827141390842110190505583399214139108560071641595079127012269209260895265465448282836734721813712662897824485771825893341774217563068317226325610684453776918332087576487987764105513647799465555601273632234478002421605396683675832772097300823489439132689200917638214760332503246991491679452377707523916447846843542106755870532922096577594346440909871752077659573138541420638584427106448462617026529815103288691775928614654986699727698528332063052446012493866093720895702521097485627488684278080424325988082374195725219852151305560180380646623231604289516006366175338098340087257285676497900187758801103650551489180184500615275228589826725092420816997208783559761684210026947991392861329486139784757243935762985638497053770038791452244569454415040826227407300808773116491395670484590789566734057151776712896561740581367214887083309468119069842989124034735743044605154955018890790327171470520415399841704333686303794333249980843243241593160696800677058237644320258388889740438528087366930744454628811891003417988986851754926753818354275333508209074129180223526134803217078216890202265436347951697528714973965239944269368309622887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 59 of the certificate chain of a 2,410-digit prime (182 intermediate primes).

Certified number2,410-digit prime
Certificatedownload
Certificate chainshow step 59 of 182

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053880340 --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":1100000009053880340},"decimal":true,"detail":2}}'