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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 #1100000009080418448 1,072 digits created 2026-08-13

Value

6008614838649836970075928703864380841885514723895916154020895555514378133892446777349302093916219463572074947796693466337368387739528896874108289582285696689663083454281254604779554099301810567338285749010323504635454087239950911618481688135296007212664739841643201226208607929820049891490703706689284553328233026772366623732323883253259277554685316498679998959174349925689403575712601837326870880540337357468616652897065095469105632960828979240808198043083958929542644457184381940244352927932033628763168337105131419954760978229558641185712978598763828557700771024856752434144429331375089199006981858574912097506678173514015110991304703872543525770440000248958551291994590194595387903381082971683451701203681925362936119699994389068605558993685318119272881433159768651616773248142726973018634219501685063623919369476372048968931319116570035679057914603573996796849408787269233613571629693968302775422354436169132173357233320176077658726908775564235812969241830530376469200507203741203299180457453244141023300346574311843663682791703401295433264877518831529873724130564579
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 72 of the certificate chain of a 1,872-digit prime (157 intermediate primes).

Certified number1,872-digit prime
Certificatedownload
Certificate chainshow step 72 of 157

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080418448 --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":1100000009080418448},"decimal":true,"detail":2}}'