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 #1100000009093803934 1,184 digits created 2026-08-19

Value

42674242289336631610042923077587877232346818450456396207714810137548439253685851333370242956866051112098479670644335751980723207978829707373820695663608351016501316360643945684960330547453658833822961919661506316889796492574706493411854245909587156236663116971011727803155770281993103795198830549454057921835532765709678926497662661179887359518260707740644554181054146928183362142806243863906712741219037854983466538646651207836645618112231646875585162258432118648566654863176072873668038267435704301381597885254278637826236233790274064689926065376802906957002607025889043090863067839314914720414905510527804850097800662242869557518893812130443177348078241674816034887021497071280428473461473101719001629045842365586998033462084274862951632627262439580236705688939398047710054916995517090592517887836855189458577659982873179896501338868924191267593384268441874828345677095297899459995482315452017710526803959236233260809775384008713112106045393512966731684790547507271055041051252824994289757270264546184591294217165087289634074764445521765218039121068739608425879061794519951602751924360856406614594408850476864912190397388106508481266193741303068608831838435926605817130551755956089
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 79 of the certificate chain of a 2,195-digit prime (164 intermediate primes).

Certified number2,195-digit prime
Certificatedownload
Certificate chainshow step 79 of 164

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009093803934 --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":1100000009093803934},"decimal":true,"detail":2}}'