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 #1100000009052878985 1,482 digits created 2026-08-07

Value

195029094272797778699575365585137462400288450065336389751499409467418007350059395347993195494562708805580614720751913736145322142620165607924112607055752145361656152797405880448901083174232746431867913330020649372949219593795464815407111438898858293284375701821401608949738667530551247115691792632894496895886294182489547583711982578161139732321499095899131812906055883275188868697024145233799269244346736326668414628465514857331491766370233327974002331090944729876963774328128813684503117459786831137334060445701411272094524120725884005134752716199067886483194726079062945217958078774571204366323067364168703610074292610228268993991137468654503955354193895081592120807736669725170272291343408791076881850354609065264256446215893847926355504269362356757620256600721020411349521874317193950102414199811293437826215420507469484043028954413072163351684477157978413403528971992942832720881493353603814194993360412585347030117090230997184398803893875130524497471772146674132457450530228158185810520549275881751330172536805501555477416244284024820691649886567139832203479606763688022784709272429238453012010304920791540546155663806355429626950038072096473279691942184388579736065064542785396813178757083576081417908189323319601157036360545032987041611318984833880390563019778131228041907947746114272204014159574108746972275098475741339529116279259057122461031107923327350915004167301390760992509727887650048897988999009413013639566226813248732612493444659916579958080953549926325568867319
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 10 of the certificate chain of a 1,597-digit prime (119 intermediate primes).

Certified number1,597-digit prime
Certificatedownload
Certificate chainshow step 10 of 119

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052878985 --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":1100000009052878985},"decimal":true,"detail":2}}'