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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 #1100000009060076968 1,652 digits created 2026-08-09

Value

98328817632303579096491519221939560637824412210277792570997292614838463698621877206240970938845591264871315517394387623283461219697302941421508796548703674707474509779179844567465898015441455255949531747172075214968801589429895316887481011261416705339435288863574243522128810465218552756172022735714560258859301350033001440184473689421381005064887132912779230334313808315240214067610955610233764389781125587086000035562416803199973739401781295877038288624144541033735940694293098586721574069530959680161272557323672994658503108897846617212639518396606586354338693625729741533326733371954368539489305590756113373709259758392708778826316521349434878228642687441555427122376115633673401461806293888839493818474387621867632855600534448711018713224040082506025554719593352252977200541753014545051122794843327002973112318350680830184777175675156326508085912044833003663881264370909793308579578520184983881808072980864696983840998353665293174897901993538245956364858374087969678265947209581576776012734759370225092064282812261279262233193438639889915502683628068093555489954095975181158507357874050457277672896556589017561522775544951657965052148638946359640425649343547295102817125661199067960498034082032933824734033255950306352487288304519196218847431558404174824797900180912011373482792260177481416882714781182029979291294279969391078168774121359387437213017098966622692388711242121845233333067951993573723515373276995356653702475586960092649583762061040921740209094436333244212910398382170160818830858010493932261036001984219141450602258374935513762005299029377136442065271652060021309261518506288354162064301350189560496659187897237306274373905869027553
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 74 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 74 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060076968 --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":1100000009060076968},"decimal":true,"detail":2}}'