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 #1100000009075279354 1,716 digits created 2026-08-11

Value

240295515391270480004419663212500358599352221638870935187746401446021077247226604573982156702288550144148359496936076431629472298848637851694126939611818598891356893461720950519894039174135841773837014845936453150432445977530640023104265507840144953137927331457863094769358392164382836934400874626821295145262671435479574509029826754636041958628336583647044978277767606801663508491471841279972873783266004002475465676416415611040933081066257909452837043306389090256137646921504370571594546404126906184485640169885786765814838059389713277950125807977023799040197082185485528096238964225053121031665027182585162255110516040783305464299939846986591637763320780310541862968182082387039174222149179322582457410982186385750046031947164661454410751042732901202549208953028214343389207426334317649082633355233731844182526186497657232033906845047712543405532414810333790311723623164972618868385044613442413951449533847775916894783379071067778359143749038401468783622758906300779568864050364506609329785566609033647844851856227124667017812057892243157166508655408638459962089381758338482801835823785906933972909286146394499989080445471579638505322439784156121393690152233849468308361182064679646501460073391092342888943177383444214145515678935746784684531372439464033618311497031401704599492830856329952912271499302350331331180300510685572108256049067189721129729740039099945246529646164630844137430139750300315854009039723329290027709753627422792197116489514098752343169583172592611574636043422382452078468342284824613287506259687264560158388785910764284766187976959333433406616910787463977063021318344999403885861000997056527457665391932621344454302735731637112246595004185074497487825990862047751603500660921201591760934339
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 75 of the certificate chain of a 2,656-digit prime (204 intermediate primes).

Certified number2,656-digit prime
Certificatedownload
Certificate chainshow step 75 of 204

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075279354 --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":1100000009075279354},"decimal":true,"detail":2}}'