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 #1100000004938057065 1,270 digits created 2023-10-25

Value

1355875092153739879853479677590113546976801613329075976370815799224194069957576048182101236107222390110022536309513017721683692886628130763405671103715153938897884290517859726342611432778675427966138018251935059810308155233037279846875574844779192986277731813887970802616353610058880416288576284357822349200049205577455270172461398516792376883714648454064997814395553894660653191669421167985602596648942405023551019079554527634590519947990302999210734379695887821475359709904584567917800174224538976454954123518569646202435801189197560646874580581180507818802963952896083815945053387363886353840643141815314163259979583448664334684459781715786791021564460113195973229138497678902063157051537146258136650210142535543170779551192404663068393457592952070093201109135496450651020039526529389544286548627936539043794100811907739306541114453360681745035776146987984536701452231735409122030132923511961902146132885014797626688540433160346350609697388418416800189522113003042019963771530447065404487422155163397900255563782632699526219192500592692133050331867500267712907629864786214030520222650813533922008329242581883036132929733717603025413579756640221408039289696054673043297712292335012656755175995057397259948699442325724082087373382435301378481443308073513921571008958063
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 43 of the certificate chain of a 1,681-digit prime (197 intermediate primes).

Certified number1,681-digit prime
Certificatedownload
Certificate chainshow step 43 of 197

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004938057065 --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":1100000004938057065},"decimal":true,"detail":2}}'