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 #1100000009057798482 665 digits created 2026-08-08

Value

25753730444590058771463864234797579278598429892880131652627588619532315451372069382381252515447179118582139439661140926727365542146469038876242692317551809679130082097484596620935031539688822671991929537418408889029062976861218372681126618997763369481286210479638669139477264708956711692100253470114598658307274135482876399041183909788362521981128197799640433000923432787976441008049412996260287187934706853073002047693752293049304113825249534069822211012062373248494882747663564615507404840336195585075962025281966063723341181895382750691246361588280942458974284718437456843111813133304850622895876797637218818249367694269916220518848646198626956101801322953861107
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 1,673-digit prime (141 intermediate primes).

Certified number1,673-digit prime
Certificatedownload
Certificate chainshow step 90 of 141

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009057798482 --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":1100000009057798482},"decimal":true,"detail":2}}'