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 #1100000004949784664 955 digits created 2023-10-25

Value

3815908520833803143310229230204814272575654198209459187500736287477118385826829668876045265207759755215255625821939500407021929971047836898761587120639857479984324198226294610859083124604790657949534589490208151907346335450030113475599160223070095810765747778164528298393684770927229190118933409207724055115241853098130617385679923701546215255443436849244745915834961689020301053785007065890315104826808862229922747438836950974922273153692721462934963714248986638331038676688544338940886806555732332099263378396483531389817793718156350285818795031075295388181171288851396684302038635682447302969731905594569102639876262827546250533772220942934106345222722369640264569983669904498162409930758885467652899048602450924854377112759426198749860048378836936617182329942762139578875706020283595708926093836702150724568293804383488277064034040424363298872192536043537648038015853823202433573103338771161233168197984392756360317301682609437421412438947352885679709
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 53 of the certificate chain of a 1,512-digit prime (174 intermediate primes).

Certified number1,512-digit prime
Certificatedownload
Certificate chainshow step 53 of 174

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004949784664 --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":1100000004949784664},"decimal":true,"detail":2}}'