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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 #1100000009080761612 1,073 digits created 2026-08-13

Value

80483913695108122583381151990195297329297803084162347679671078507486339090303507608545858778636392800650050642868865972065235313688569765275694011992736443450920590263775156878961531785987063144858528912319139644869659003832792225780271895711647874412405865326287292992213772736837485436197279371356638512703179004318489119576029688684788533857970053631721928911216388020568200173973804713248071036746955199557887808233467767097469354758575259305433819041336514986455251977464899975131519207549033534721313603661494956772715294865396809323997333678287480572247000787299999958371980911565272090793359550279733433154690076364659783928705031273918773850105244716718593306764575082966894316166814667662046796959476087413316050364711234340194390600899288315444304833207408185877391397399666748493708957615355989822740376803311150574003435170972198535269538347842742746159871021162627586887102109644514137946601607185341034774581851882662957047187041280296406470005718533627355229124809610337635505235374665868584689411984062738414978789139391921631607567185871810055903418548913
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,184-digit prime (163 intermediate primes).

Certified number2,184-digit prime
Certificatedownload
Certificate chainshow step 84 of 163

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009080761612 --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":1100000009080761612},"decimal":true,"detail":2}}'