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 #1100000009054928934 1,996 digits created 2026-08-08

Value

6619337476722248909710885683159740218615447620347274772777522295728052556575744965592150860445357018030159235430301070318988290750049919072058878874617623810409466294573578529902562938790773725112681734824495302805823950147301797615227971132088612883853770793000443359670584709173501501780123370053865646062885669176901993650630942058304617969819997280714621586428199579269667829882431250839397634544775708598548184744346213193613361206679174121614990323881811892224696393615638074354780057298968430126024659550031235097721027254054568416955871210905059730877475552118941065928455809362662623881552843407108664048268023933357030487988871151516899571517058328968425512532623901977491866892521989934864421030059420902818051369826958716905163689588723971174339857120065914220669265285517891970530700642446504501713255951828519935517029862909858226101740564530006175052994245649606861350886917789089528022891162239814339902078889028973901118107403783958795907415729746071889454731813559177654867107425470302792635059877757479148270552714845610670760385770508871427861277678836510330461753903311820340701370326069163634445150624249049546770975705576100454563576623271717856857776310709889787467896890360393233487775402645757632750396605379681853651886778353114365064726394320283950376751583852342626764303025325633013446055959930962015081548612865448181025523212945631585234337705590203694913045935497257017262602774972829274636421791459582256060007663148933636453359427933254822885369004395350129775563770880963008487193753041844301427351050126695713370222384252017502651339394257882649994167808931258334499995928401800773511890326574119900175293275127319891068222510206150950253644171676016810985198536777381467841559545115609521840206408196267018779840797609257566889456344223842108380855194360481223576986337670348377354775900232761079570050919645428639549987276222402964164985144109421934796771953216832568863486784572621517489161957715582374888993372456916392124563608855461117589274366764014329
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 2,523-digit prime (194 intermediate primes).

Certified number2,523-digit prime
Certificatedownload
Certificate chainshow step 43 of 194

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009054928934 --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":1100000009054928934},"decimal":true,"detail":2}}'