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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 #1100000008676371206 2,600 digits created 2026-03-10

Value

33414283733112046177510202363948187714237157243907225724049789755705369256584511517291872444355189292312790010158824396372489058904597275961292065870250518420764536205423951503753089374335977527358455389772734564805941925896533345566938485571384077334645637240255259276970181507255113576511820235560290514546922450427579710214614649899140030404046975382355318963369665593244945036579595175729636911583040094466206829703119379963848294292941125484465051150978776252271731039210774612290459234340559724283900209944934357729491938906351696675853720747856944383278600021301838274588389528060781952606827128977940428318281735217316217408383100293933234718947023081660925240105675118771216154437716167116803367103782799789269977883952857980396898806082711171678305564287565823366153541277981512638359772993816239750607780399187207880169313163745382226752077877801618258406085942409288139071908632913201687196940033514673925515375301212687645060709907208200095593744714818626849438972682075565835842371712592164269266469238781338055018165340477888976949188953306543095527268426890318997631630719423595160438051293679606246891022302044076881755105621902274690261694579391621096113465806462563470772590210214812045407624587194609166684110335467109348190351568404747549878495925236000966901598106771611828201895390823157267893061618794838242508571018716568551586299457350454791803789054903751118968322622699527575816452942074835147905159117702438912510101990554752255249649785946609733198201863967770306619106789178636776046764776999484766965979926038103458204088417541094673658241897229380772994427886945074136757568369169939653776182919742187116621491690928441256995877008895739225549352622353628990233563651605309628932568625460616074449082509818792464325038750216024428248470966225274500813246433433615261241065273491873981538647860502417346830433810384716668302192696506150702101508498626232986311862143152515933631776022904004726836328143327633626298848504035085701034539817489867886130027386877063368707129076989198515888069557026335172948418796179202770174390223248692077383823038597608046407058186008654095145939525107584968076981707330566382364868768325157785644526439169339827672213877917281751226055679877174469259968921275608278289458042583277485467243738959569083464968074802213449065469007285347860236659808587296737606884032432028414318933347415633397795133226170427787565051159757831816803824311647684083772901102124966346713000181055530762090794090421272855670308000740005074459656040206398045448423536460365304346233310091465886297128325557402654949961034356164864469247239776234768470103233
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 2,921-digit prime (212 intermediate primes).

Certified number2,921-digit prime
Certificatedownload
Certificate chainshow step 25 of 212

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676371206 --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":1100000008676371206},"decimal":true,"detail":2}}'