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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 #1100000004943300319 1,209 digits created 2023-10-25

Value

356736902174270883518240962916194768283670566241055701496256375487511652386167109082059541142980809046682446585800748707955768163459956057444187181109086215830180433436281379721533081225563833564379186888877898142762528984587691903208459667160338084934841870266483561802640169432763498741626872574421745819715880679188835257760089622773140526948080069452976404965846743693624031289692546325257408624439240921212815202838822847943039832292859356646328754385311467224599619903403731858617017138156794264769150709931580848883776595798402050899719112340177064687695451910981600975475111468505180926316226816522230307144608091218064910016988584985924676651962420174289240761970255743102576805064595757004381090946567814655783944697269325463156246643744129431697899129879975165862709880446001641912671774686257877593238754127269847081806049656383692277806198731485079823995192583406658728860596282402533435116189451470642093283372667523709346493671648528820418418987243260080829676064450082082860478629220750698589792601787021155384819564394010052129974274518572501208925507785993225701405726026924406918648930989209466243481495496966353765236695044921111391284482099328708621050458774058821964102977679618537522537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 44 of the certificate chain of a 1,611-digit prime (170 intermediate primes).

Certified number1,611-digit prime
Certificatedownload
Certificate chainshow step 44 of 170

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004943300319 --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":1100000004943300319},"decimal":true,"detail":2}}'