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 #1100000009047545534 1,406 digits created 2026-08-05

Value

11885944170926006628204850754863224944401759591916793240992171441459990031460297005626140616644255310272007780343197282595981451611566719575258345899715519795889793948324261328500008344352344872688861104589419389924483880456799470413725705502272723253606678624850280357683253623273305948946890153073112375518338384979421313025517312039612208713681918449010464972950126637916843279625488964098850752762897352318702214617244596745847603762098415008834920597493208980990022313934893756366761239255542685292234807703656491742114469835301630178639040515656997052302828224005658725288224432038885668243652597369573293776879650052180028936756223966714768010178335656485487378330993675603850823637407672940936582243471945417352457172214303115181650830582765405042597732436019020499437006849373343088645125594441142027346292766632786827783502168760510751800581751694521305924811445913271131009906543650944297917767528822493291229945857811209263558396998724755919533603769259563190606806230111308499437865738107101622699607640833488798178760356478017260526334410517150588049036246834047894943908538799438324152987342431394303722362994118865447560608145683260361721162654938067368496155900639220648823852944969449076310211254266426678357349465176830289126936341383587199584045091675483677023597286386001304403818014582255494854327422874899546171190474432643033758821815371504906667186557388364972557152107212022600291
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,461-digit prime (122 intermediate primes).

Certified number1,461-digit prime
Certificatedownload
Certificate chainshow step 7 of 122

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047545534 --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":1100000009047545534},"decimal":true,"detail":2}}'