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 #1100000009075284312 1,628 digits created 2026-08-11

Value

11628494289998436832351816309630847660194640711923201786129611142088218334085503004895410407643384188008079965877309573739825000214608259172322353429952799095403386562848109224662630810731066860041236752130160418066333769235435520944565647086669427297567795163593425647735210500090646469215015003124038796051596905099957146214982951475502407786413333414834091119157058567884146827743063261315865382940763261161408297420866379547515147136820942008110570460352037086796997146829675329490718242219881297618898717110467399446571118609076656044733076964964764329214096739819206303576564165144332971317060531257292871129209334144919897412854414933389195115152285114675613451089795672191798900681531958093373001169220608041616265533700374638070775068727011471593472269041481730281552148834112223727138193213902881693049441605043951745996489783326557534539590112449202508721851466051351285839291340296423954001391274765405283376789918509086314537784045342821363089947891368279934964057866585692989691133307434001421341142837648023664892701125007953011775536251449555540249580751542252836369042346337988511369965556352356194859744921595052093999849206810735372285930562848772179500373313558148543446144060532250064863281635852532778888949865046819014960051537879367834279067575810654453771967290931656972013846766888999075945347507515953074959574652257036614594736713796174193804235366646343764039883896156082815400564145025868944178686303558958511568940326081291005322769890632465098619392226044426530251079605719518323702616340468306340365247999518384939277987609982261483655848405900943416503865703915775351502568419136766501715674061
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 2,128-digit prime (166 intermediate primes).

Certified number2,128-digit prime
Certificatedownload
Certificate chainshow step 39 of 166

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075284312 --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":1100000009075284312},"decimal":true,"detail":2}}'