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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 #1100000009067365962 2,014 digits created 2026-08-10

Value

4720709669173821041429265230344878323409877756460873241373249027730434021103913392234618784332555930481998505180950927843908841985224604865691052706732337351989708990959758292940478967431228498247735483881262250163519767374248415225848188621865239339057375095855516610686607304385282047533037282111776697883744763963728225206207017943607180288999937250290245263607120941959343315939404272608030592097168453041640293205004196383235760274941562220626402183929155285572101185622977634082099475652390793993386095280072628912195285518100592460135367251559339698433575301333864678566028360048882661638717405990929807221802520829833772237703765154840250018367233806582255422916678730539282516765872955773051629180770454202156075871930889152351477073676878071278460179018432264727065967869650893962708088938432808729553199632955383273432126362484936636934088884345576470968137679407528836728223419650858854754428554477284540481049264122060775216727206662003797835079802612422347159769292678998876482054453537328155725591063734627379115909151638576320813417847594053075568161266175846777072855482996060497870296165028006490781150892494408173775855333290373308984489176740521134676984065126613111447043609149040958467816105104299453658764506679277487779273477286857729199429765981573059728357235092411254398934239366859445658000064559947248012219685597614490371130177644433070371466103463426818692601275304392079608763930607408433104825743734249079198245796372643392069636992204167352248262951388459539227757542166235567122574175483181310904549967583817665577971911318995446973106036678639207457062265794652849778121241826255111849448941558215753332617743902058892416746544159279724439075326252960762241937360178532166258383422857818201288243090922163533898292065599165678008929755172200042098682261186575813331350859057968461998327914944930891810048651141075741038675386281572224143252934400954088118801671853756343361853506375902626720142304293382700609562229257516887144530302353593447011557429598643013912664863471870611
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,925-digit prime (209 intermediate primes).

Certified number2,925-digit prime
Certificatedownload
Certificate chainshow step 68 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009067365962 --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":1100000009067365962},"decimal":true,"detail":2}}'