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 #1100000009122751346 1,226 digits created 2026-08-30

Value

72601286954983540944798039172795690937182572132650601830336882804433287640524196954299660024556603642446913276613996254187228277942719848683132230303483957507781354679963717848920706201851541366964616333099047362322319824661214802710303504827017397991287922086806366108934872250755453221973410321650998319788181328147589174772686204242859298678307234397468919696003640552179236763879881356918801474599148295548066320890930604697136280953968745344421770210162137167629141709543385983836356181413699042908245271691153717938103622075504401718108874192481848640535996317343981058658936973934641467003815856503443246614004328195486468634906237009213295099115729519191725641239845928683749150806928461266719351574347904562510704785675749843449415756720679642053728113114503707296847613191147946608401609570277427185317110300250781300590505244830798467367755920659248140768785565238754531430719524999955903558086498376818266467038377299035294964987150507287304591706624104934540000457933537494511942069116257611317737734568738828443529969407802915793265224832406795529175831146782561216868014359637398940710441133426013318049306560970611047470208314569380503326142251803200140771119000231357274255245215027972961485503429966983143311
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 100 of the certificate chain of a 2,256-digit prime (240 intermediate primes).

Certified number2,256-digit prime
Certificatedownload
Certificate chainshow step 100 of 240

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009122751346 --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":1100000009122751346},"decimal":true,"detail":2}}'