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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 #1100000009060825732 2,304 digits created 2026-08-09

Value

109084620739399709319827786447708463643994874581094065821351309342465667687957852688612174514755057707406438946633806125522218865556373293653755412173467453694423303068403676948028938711869799346999051764880746698553569021003577389511640904957588577035558750201709019284067236872072341831614635705954961348423453948567534191342749744446904578473262225305791224924636394967846455237080400876835091525632947663778074869957386671712755679418281114821579922678664523999484730970045791091936857929042242887957470803379157373642686829907363608137314285528810521367903822273817351356435888553955329614117172671165942420407181752138498271691583373226752235096639344004664876087402792726653511055546427494571129196631811545772477070287845043064637627328342797389206447167099972170305236966009394807913395009390685514008595781358037421378403355245762579579962597792593496520286614995171486781420574677708582869344637172199165126730433813684562105733737882795849538366570944867203658645479925453990267367248953245121160141382820185884360638105913383326453848669867509810661393186606834463774860669761233369804386676884088471734702348872686625137045578663584599594035394054774101015215322804532026682815958322305012769792368063236005853187658015910535433356192891410814912238138494033238168550620682901538270602057968703630754466802578111121208488545400046188727651718187795202757505236102014623877240511877323676093527969649775121895547454073524093305900666985938825448318298640401791320096387000850769856347539274487736815981046881278967451011682212825561160435234111070395134388104957590558027170605032425948293673550799850351138715964372205265791863729950472171048145244595016975855956938469039066887344082881383288672600476232116933544604312798275457714996754099262079377115525148463089819391856495254301878928059137529849390300761412701227974188824444387714268729186357689045597060770689003451092569758896471026639541933795153706188095609391517014688447828200577938292982188707158098413933564639055694182394718377711847999599206357280465130043686411566531120311284494177133938873453681182290446099080987899493597495477638384733654322919873276354198645913240366434236016466865068265386675219106123498937102808201338292277072252769301021810619493758726334100642041277082575617408115233245001852807654726590664581
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 47 of the certificate chain of a 2,900-digit prime (209 intermediate primes).

Certified number2,900-digit prime
Certificatedownload
Certificate chainshow step 47 of 209

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060825732 --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":1100000009060825732},"decimal":true,"detail":2}}'