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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 #1100000006961638158 1,108 digits created 2024-04-13

Value

2165686528904242702370614573312850702806934872143866259891532102945506996265463779430244646810786064033943878426714463382847883828484113656978962853097796799772718245933740785015944519225743936520504708225788272881260144361155505209139478150484515227892969500186699366766707918593203626883371391477692043749179428949581397856648788668547432321174239766492811564289127151765719560105957216509971028251123753273738499774678753577413461886767024389855508231342513655200441934168821390516483029305575331874928848069080570406240321302583057634249512818065245102913580449397844884478611369755993521236661773420693085799817775025832296252778147008827116123108438746276967544435014763024023836041424690357491892171460119881672136843762446824573427117824501509023021005136924217436541595466118643275472913344344883622469800717716235672673165940206367972074632836446788939768871631928369514042380412888641800211746909666738662965741133348379622111577044561539193525315569686425499657663720841124526872272854982580256681680669963373876674389049271437737768543290960063775507888707319333440735102687014141014676759681709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 45 of the certificate chain of a 1,388-digit prime (218 intermediate primes).

Certified number1,388-digit prime
Certificatedownload
Certificate chainshow step 45 of 218

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000006961638158 --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":1100000006961638158},"decimal":true,"detail":2}}'