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 #1100000009056642209 2,482 digits created 2026-08-08

Value

5879703982410309572158782248066195393910373374578166158464336668539712784615328831795207246339307368751257951418395399327364910269208778968399861434496210826462615473664916293431039283175001832058687310824959258425862439043457535699118455077240591342851095277163541955909369627359774296470701875677547933127451006030903850254863346189284360409812207269230838901846441939264223167319682089085827817595356575786686422486443941648680137458790072971513030300186822741746294119104527545970296028876689189214231879456624556092345855604369153535876449520363956191430541411664106616817329391412546052897967702737711263474986341838312162685893150907273619100784146117019968199131508906103642896305849334195016804852302885149242629213481307687269859017503741130099650945284106558667179464417920924476522587325202131345314111221459640326347452448657294284936229530934451540529261012927711556032446378883253242573336963532070624104372468886683721082109948964854440125828779690114872096067891212336204640277185559088176505662609131902540309767861759508451982920120049991312955528130326131605644807130809222262818936103508498575473081593887658983662069236951662113279492211393900741698855220366151440278252828185203430525902592283751892051189810869965909920262821433492543144418607752309990133851762945462108546325115899470464988650191913938965310270403777486753925828222723547944771985941072018778265609352275638126570833253765330423361275000944500509627817713075607741825212141925215929959775010421810869539269990660457005915303185246216654580533308432687908956166379610022216338226129936927827419307557651015049711240091388564476580341703582017337366389350160364899832420386468960306134127115566354102372974866340518260217150095914818817294957645200763050350917933774002135072036524094740730732816353943010149553850377485389939170609720097435480250921588724197837521699456697201855087134702402620484862612291236488319888081657432973475389247502010603044471539316687042328492095587085334233679668622546892225241652477899781162237723905806548876509421278575955416289595120610106758827554535963026617012677977525862523524141658583268061089473697435945107810451631915536940531853889843437609768360425619879542108753247166515412923384004444471856563836964862472700913001893762326728075646767050434829902679099510967060080404239324600810572306055405418976242718548068079081253888034612712549327899459743653784512962463042899434454815671288054607814690075960025156677347755982966275972374504664961909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 5 of the certificate chain of a 2,536-digit prime (201 intermediate primes).

Certified number2,536-digit prime
Certificatedownload
Certificate chainshow step 5 of 201

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009056642209 --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":1100000009056642209},"decimal":true,"detail":2}}'