factordbrpc · fdb
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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 #1100000009075030694 2,700 digits created 2026-08-11

Value

255893826259240219611247869819015414550710179956836906412331178196416500523958799913889770799377452548720474356439503756295230544283479985422689942502338117021524945079627803085710709383589992197667176666119884675718954522592238304395124504460632431258444883533863368656999376729788061622712986621912912879232855787051613330058139441714381049321581588977553260970123870902538929505925636854724971335304173781072937119216172205809516958491670491998286108791643750509850260365999054429045278949754864920033838326612554681053922695813655910228035636872498927772266987888005805174934590197217165086864797622463961440903225982336241138672780083392689834723493772509224365802950303707503285582001863982030810704993559217679478280486531155611171976433550812176036939696537543942935679208736338850862134385876031376542704936790439561516738504348844857359469056607719216588154150729456402484507403031491469423792571714314250194472639117184715284337120690827645052978926534951779337681413361082371099356335156160873948673392792949337833137142597175699022102569510381652142076952631607675636624093362116431741615352987839285115635381296187882446990171186872196881732383861898555751572393821086041072703603609087087627828068307100696944662126912029357695628656184865625156112974307383453752803903096641124432503379101149683542608872931966942826800278189603636462733298801236045150960239517640326710282158231629849911109472891909055360134784668520198598822913655702998602354897197567264908045720404796667000606664684914358609022868828515758925697356295420441638098380153378650802020138115960955626731488374653545728984082282740392747421935526093604229008172508795508381769738218189736123443847802504498035940536715793098527791122329809696226111669715112126006816469236197194535604897539406190617818237734704595332785591703116212441513178569163414709255415013013410210966178152842063532459755750226468117228464426988602800438128751456343807299517894487704876974851209873633708536595122330150563437048075432404409588914890192977781999092184288591779827408872993172318879879492849233091513960572117642503342626274978164549533539652298655219010810326977102793707416678499804444899864864027616353471642712671674417979347208124489994831183414394408692006193773607637568557720058887098337129120070076390422675790659734313357538159437809611646972590969516983523898186837216852494986715851423456082268536266369629821236316097962175510537799596648501211929124850046582808641560319843874251502959847540169674362021640211851476659940874371113027605194667263105408582599574251249029014587949452391105433196499720062179708481770597148041990632361008996177237610041285949000925613596969086756712610526936278520798408353406265221
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 20 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030694 --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":1100000009075030694},"decimal":true,"detail":2}}'