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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 #1100000009076813046 1,254 digits created 2026-08-11

Value

151960166118621377712556447721884625812393307365155969666319949567185676031264801813923117928398716618516084422414770443752243021096397505961103877145854174531657878435290095947622192461106191597174207286347894008236551868850345511277438653060756298924357351216810488242839296933502755796087132280682403047919042695000792762367066710471797636737677813232268110031102236416660264754143812303707150016902884918127449420168195444179030499344764014016584864435162584532611498370473468826028669237831002014581796111971723559318043123864517597672700704373080435044317462623587920664189216014856553720033457607077440303781643311092181379532507104505769462492773665744690175722384642605129764858504771590469400310791388923406731728209474792105896812083430240633099819456713776966112494029960006003685633266320320548245018297955434318714147036118284708922284579219229211285358309106424903346310772461736624093326432863771553681919938477327687955019767876322825022258663550426643616315291546380028878614815140314176472382657442674737477459507359565102494840647023892957869635842675772236596270747866739975282547852839963503850093949823204194499736354224732840398039356283643512139493033616637579952861409942153138995581833210839655369238706741404711117304241193683
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 49 of the certificate chain of a 1,821-digit prime (147 intermediate primes).

Certified number1,821-digit prime
Certificatedownload
Certificate chainshow step 49 of 147

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009076813046 --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":1100000009076813046},"decimal":true,"detail":2}}'