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 #1100000009060076471 2,367 digits created 2026-08-09

Value

740697568122274943867613756358205661118550836471969113351085179163442555934990509503823569901572489539094888569676940452869724338592437252185856638532237276014127637695298339669694269404891096334856009915925289637136563198348441072219699793784407339882026112724123188699096551316846328087270175020595757026324626711584423862631247025470022950735061458101145115150225870935575074974661529593968840403667661791505918626505323866420536854560205934393432679087756657607782947806888965187514579204469025557847462987703725278529934190972444177529893011832881690650378710176718340028462510730989383410537694270146137875143171950356008178001032648625156297324558502000595114245864748923547794408747037985756610641783782705005262006515768886663755612269777469864693324542779811119927713746566674876928794214659118552248312622805187182429079118143591710501069340290334643299075777189927631804574503953535039328992451111890225928311791966528350099553473363570854321549391228156344769342026407624132312248514337831530813351605674815617849657162478467717858440701870488629816529487432192893283764518023519968636408300371296464028576210466412079051289231653337837286562003601966304162518463879987917699460529664456189884426863137175141111231646021412815568436415057345628242285618367183006377536435155407659009863218267085375878512085135693089740969311006746623875365795897855347215107897204443635312985641299334893060871134726567477854537461202247837696657921669916541243886465953149354701508242487580046490089800001163617729674360120129584423833192789492983807049290422414743484842895815524079665943336668081548806045641172332985832723422238276556378225606796002725825730377897356366186055579512201163988920417200581555872709377307591299373413063746023772193504091826955582158652558948329022227885074145860702175615011913577750172966067415528683753866168031745225347316255123597147510190517575142848233239056587654438890242437293196814366928860494822075172578532972940924563371506916161891566221963102246116048702215434964140508995198670966456349369672802216452201216683582082123197880577758718183590275876497239852579077320064722583875892852036466294847745566825938659327669851160113469721239134950112297281233801126987972782948279862152264830329647523538746513816367143200862739344386314462941036331523578962076523489214533798819304323316740363306055807089802854018795776765721
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 2,611-digit prime (192 intermediate primes).

Certified number2,611-digit prime
Certificatedownload
Certificate chainshow step 17 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009060076471 --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":1100000009060076471},"decimal":true,"detail":2}}'