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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 #1100000009030657248 1,094 digits created 2026-08-01

Value

11792109896045454538419722476944547098654769469072695159318458664201488384277610406344034841195770112748304737615316158195461671844813079387881623414369354577490724244007687195632574792438912389654725023856419418834493985742853567266632980670209486965007520070131181019727915054981153634578365022419740113507950129457113029085647589873806094657019128415041222898448780316911778686829501757212271119689020922800483883840651622245846815258716383675936591118830734385983731080644231783037031163261494482961202620895170801178103646480782986653342920890553767959260753576542413191093585372227089582814810571384694913393281292231452295699052919248915473188514650378991980599410797401423199681399061483814932062847331573445585911141688274260455118352785053985721256403113861631562098102262665451646685910152171976156138689288826582871743891632245090776961548860696703374213669857581304825875014618116197909648475610862844288022822401461920628400821321323236092681150851219680814471710914000512589793836712049431251672407673743320225511191690382025650831088748733797330147344938195306160696324352729179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 131 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 131 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030657248 --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":1100000009030657248},"decimal":true,"detail":2}}'