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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 #1100000009070626595 2,332 digits created 2026-08-10

Value

4040909283101696579347771854886920155620293089270117677569552659915519167287434878475793570727148669189481244449089442367410184101077129245743346986773640789349875813243694995081900353476018106058701522035306719043608847455683288662598126137712717285369993149034058818006514174679306803806318594236853169041493065762229845347545421053394654106117664426043944975070196938932893240279435962167388391919739063078020535837451262634182213536809443096443295908494667939337440805818594727023733559520900863328307937798736588291566444148123661194049754601086480580895934678653607631041454854857659086460607023549821195675903811665704690366283913968513232971897516683088720618380119394461912066952241558553483873680704530357241151346700702552447442245442663710937065893805331989908907560448469439516093004150849707976220674653560902887429987448067504380357806433591615465177685189788197524604181859873381394647893362504645529801093811960309920076132933581768798309743274329213434952166206238193570777109737128268107735545982384363638413190493388181969902680123463611280161561430141379311453591888702716855082825563883761476662214707060410589625470946230789266257902840232397398314088886344556125565476424473139175970286360259199878896847822998039434081732944601375101496262389090460388193370123274780914427513644083270203730750752718614076630340467843311003419614790541700322154028109349999340016323387070350825883509569535471997795574604075164876631658179955282588312445694052855758451773459547610103425403617175798762962970633198626255058059765745184682694353160363757637717805809731074482838607951536962392947410324080692631881876214261244061825265702672290389006139769830837717769286158273132898264481632865364382338547535727877409005958247586463195850620092849305771927932958028106506136417592031105179979633967629800870339575453377846830378752222739594596190394922208172197305749894301542706593911217439318065493005891155738381572557943971757400063791960320285765199858134368422548493819891159184491585470376570380024381683141890407037471019402310487678193570284650515222377404822211359715153778922998042432253056808002326731856087299358480935967627363414106960371783305818369180801564290299756031810508068361998944431617268199537464798785310528866853777461080361504729545423372595152748354920906561559236409949715466225041962261093529
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,931-digit prime (219 intermediate primes).

Certified number2,931-digit prime
Certificatedownload
Certificate chainshow step 47 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070626595 --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":1100000009070626595},"decimal":true,"detail":2}}'