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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 #1100000009069116095 1,573 digits created 2026-08-10

Value

2123714823593627807443903675874334662044126069762992099083915386641716615795148369938124022835984772491499633926456715679745158434021807192530935796449518021406643868668274669287923767839874532462712266927167456806525932821602502558413471153261631328524544251770692671158074429449014040605851976268717164099130102182040381742740288548800600018691844169612443123375727770528718038113110125055145944021833393557971468365685518372625138559268045321970007069035553840887485956356811847375035091065187233810037508246199404718624228167272554997026893347560774375481622191609112734437137372885705992742485929401348688725574578843249070012478500897905704478322073603795171755398750067504034153109507509505138900740592778857044935878758529006341718990412503731506208827107556111388051958890909688452573583745690054522057631705021256556014617757301751588009446516411393469351421291299631681195443301705969055242719065690831435679168397610696851070641299632742300820106357418149348512723999512448785066187527501185455575591790909810073648695801178536735388015498541066406841768575988909656216355605716176067926815145761024800311434921816051251629287657082865613836147321003341667004515859194243979349718324932487294490394792854911122678263705345204379215681110124131767572861896492292397628000180713669541004101834290996697524911573612924569163033336495441719961649381872123435296417321807358809007718900728363801330593606380777075468663457967296995197588523513184232315402813278411815396819468935633653969838749255026355786841070939369705181144171646572791770054856880344515696622909
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 37 of the certificate chain of a 2,001-digit prime (152 intermediate primes).

Certified number2,001-digit prime
Certificatedownload
Certificate chainshow step 37 of 152

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009069116095 --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":1100000009069116095},"decimal":true,"detail":2}}'