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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 #1100000009065129588 1,244 digits created 2026-08-09

Value

14849520987750343643985312004996741239116398896917159080100425687464257521618215582300783540048090917694130702037694725224555536871150783637915477484198061832523623116058613482404069054999671396276280610778905272188606356787268413923757286754539850109920499598698380739896681013979255497561971937973747227223578511129112653020317801664770600378336470337793108457657407567291659082006047769965955402593631741994215042268226786030076062465037206377594974815891656360654040478583251772243204330645616981538376257327696027731113732257743438769240305325440698732669888654567750743657467275322817742402272801845977182913834972950597005049052454833004263286774354940148818227260176704711883453964668410011161840232922731415615051699661817686033235522373290508308753236558376856758361303201504875133101042948538862509616194133074628720969003223529332664740617835104686071441656777659284996615639190287670147785610300506666289618075484101397838238650743971652982292331471093919116256331080227592180893858486687326111583636744816442861763009564154238905764634868507784666916006139536391239225836151037475058033714858312909003673997166311998494735309984153629273321798582413692727552613940423278958366958394922124872506902931676397521050994033174699319127
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,485-digit prime (189 intermediate primes).

Certified number2,485-digit prime
Certificatedownload
Certificate chainshow step 97 of 189

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065129588 --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":1100000009065129588},"decimal":true,"detail":2}}'