factordbrpc · fdb
Sign in
>
?

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 #1100000009075030803 2,054 digits created 2026-08-11

Value

80010147905287184285159402994091412738622820941871052927013066692503159900798522940584842931536675514595088396090860263694846648712487753220176889522203455114515954456718891913998261884596947507652719942421306231347338385536064436149917465362381517078222744724056863261404052642497929315306067423021826708688349626309999084844893814244642540157326492257517779248259494438175614612277173144564792085879759647645413557536672531974355471309269497898002570300570579856480178396409940692049703559300823943846667318506291523312555912229997500106343077205244866419376729106199972814446753694485369676793426833655315507108211636067240559268709976204661211319900082881337713284408767713743014891898565547053198056707493073629406222248589803781504140837288154559280324991383955564497079965054695985289229849294353076518526297991295447904433973044669097277634073190543138347938206039493791798112347802344734178250133620646191208284401258187408102841831039653203858329285304870623162688370083182002529323478028481249186661058518094653030892774989206723762114567855200305836441061663503290441217231205344478683538669997338189729761700105276897288355070334417383538533026180726895418920897103806520010004293432113642321670215523298256501045340410173445502892405627277157114547786055551519600462139757117296389538788314674474683954582373483824384554302527291036864945844727937495285652652571748976356908395877251878220809270327984342280125505394339102209463292567102743098971225719024752028212574970008619380584979851259306077480116268319354765698447872542897915219885195772731778030604832332434927031166118246468660141144533015694637093762901049710105778919820015699448611775975894240664109671596573943891293970730591145314477604005206837916126785022058305730366402343555227599118657212596854894526280259404231960396773839203165615480103172752217780265255588291284339069282852792726716860093436617362521313722363846846341129023692820269813691552903685427210123955114068767993017992852226229077292161477519408885880103201206608305941102693076174903827281213311038740723
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 65 of the certificate chain of a 2,940-digit prime (205 intermediate primes).

Certified number2,940-digit prime
Certificatedownload
Certificate chainshow step 65 of 205

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009075030803 --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":1100000009075030803},"decimal":true,"detail":2}}'