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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 #1100000009033140075 1,652 digits created 2026-08-01

Value

40602614347972336563494273888095451637154794165621887682479742248205200957111099862985530235724532245822931528053814899328994470327225522069134681037887852641815811164370851315571273731544829090128143991864302461605747264571366812307153664806584470914660949492784634152348075819219699031740369245386759477398257427238922394213820407088403086732681696558041701633311436090290192578961997311207814911889186196147041096292420772124482780251301841825183475361318007117089327744190689583720663411403645494103312146463650293070805244762786630696316336795265253495335056585565870716921584472737004825328537524158380581738845310727964359421498430226995554552014088949603475681548556130230360619517094442591859445268908700918873385184107337633617684765220213416243253532736157267912991586515314944384858580789945106355960452776299376760880247181658675971523108787368956643926744293404467372387263466791806420865471819677148376422423816747203232574939245077192670485021420089350090373432347681148713511065485777157558036857421231638678122340410220202984642869195498572338076062186476086924085480149410227737721186026884779742492600488961180760011357159532421706859909876090287288921293904497069380434228404351297309443376205345161188328052572733298445185925909874590887308306440488916547649910494244536242740813936801758237334939542405871387180088784490809727554214441800587137899661833372336487475192237073137411906255357646738126721046628981379977162187522480806334735459206014403044952127040082087610043095360228239615955359723157590351659617846156814828637521299970155027944079487691524555605850956988474120832760450072750346195936917173464642176073768032571
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 87 of the certificate chain of a 2,783-digit prime (211 intermediate primes).

Certified number2,783-digit prime
Certificatedownload
Certificate chainshow step 87 of 211

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009033140075 --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":1100000009033140075},"decimal":true,"detail":2}}'