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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 #1100000009079602341 1,540 digits created 2026-08-12

Value

1797345218849120668420991131004078169410395626962296977157918088346883408653404575514654338875609260711177780310602113556059170598369142373341868438424895724620651643806377915499746839692748490346613190241760336668371097810025311417221846792618474780722143363471801185792025148295395311864007580933821707114653144645993281136883085586261786962498628240410646218436183407092900251885099785039657143321024704349990414329251699612524431157207731535702189244917138076843766488672829065551711738198311101991344469819120098446283147300028519726420402879868712878136292101665611645415417104969266658506123097921845717656529829979572932093650793200529234197796399800290905325844246635340409530135877082051416751476552584850475033313122513672732202154186869263013190890275722199307640431065477972995351071074730178441877313624858538616895187963877461370337441857159192136975699766788936950431616423583327777458289279570030429378755797104433432010196488975955351084289301960295502422536002704684845433479369263208653008362394177784448604975871207922878298804722455354083610843932011379260964885968699938883780957443267151153496112888944902903660744258234235990577355189855713358605690867803288989705746812979335678996920181642365560729823045125774508658824857094673576622878727020492007260492815983469291529527487967589837802453271029992147410009642842444719525481301641053106758743275222157648098328019478011514368012890940304410252310381183527718299120045800281644627037222409964762166441802856197883395009293141041840947779323911861522904211904749
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 38 of the certificate chain of a 2,049-digit prime (163 intermediate primes).

Certified number2,049-digit prime
Certificatedownload
Certificate chainshow step 38 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009079602341 --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":1100000009079602341},"decimal":true,"detail":2}}'