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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 #1100000009053480983 1,903 digits created 2026-08-07

Value

6354782521992688856280134851340945587425193398373230857375546181544318111614823505388097108471495931485831070396456673549949533555262700438687191099879422107318880000223614311512975775265051088431765177949312995996301805392855476956234999004729804306112361633099095678337624445060233565872436871215934703481920367800466118986559177502618029830813206440094661164466719247305668064429345707348418099456876584236582267467340967656678513703067777387434124586439932468467096301699303499660346691534140652709501638403657008039498483157877586706591647380381640584306504741698527244775998375846494596066193339109020745228801068779037456240502983703524431377081089536043035287841528440604264740845512820144051718724576272354375822560636297480470303774802340729135543035017506096659665079159193740311936486764986111825229006095120291961537996626248012627184852337907107837378485667833338398323455011440985813042268726324692033392765425054775863968952524800620698558216441653208166231025208558975233733921104503868509758914001407171810796615237008868850601505257592845087578567589375257378451818254422498835869508181211113794284946368844876503485226671901583290261817131467205045366032656287470073764465168802403864706059584725113598057354653889819182551247522036242877921655869907036532087048517005816354142859383995867503819871843152449626268332654254338561225809632874921485813159977272936293071148782118494788046182359060422126626863447073156352800133134416593646004813388944512144491726791899734979951743157604653062310308152146306139397635163238905040224112863462467190219076152648714872090295674257062253642208446180966150362719529186481801055327772725291584258739198412178111672662909898510089778739763712897934655575997192712495670332860825613165255797759538214930522691420045024996149448733736319207882341745312599175214064745286251823033636180822590000449347335364437898446322210535181014791549488166663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 2,301-digit prime (179 intermediate primes).

Certified number2,301-digit prime
Certificatedownload
Certificate chainshow step 33 of 179

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009053480983 --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":1100000009053480983},"decimal":true,"detail":2}}'