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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 #1100000009030655339 2,169 digits created 2026-08-01

Value

154051754680891893703158224925507382265342810769460356757929377959166471595090813705562227971403825832554137534324319058913835380194954644158881574605875839552667910186837100252908496185407580331360310847413693311367785622459333609671251248781849208275006954829276851035660736314276618140735086227565694464929229863419295905767273306248250650777041459772081139245880606583986125296523061888960437468658507330817657717716310002995081986816636421694369183725360206758792144621306903879774082285660106378281521472145477971306445275050307850590120936748693798888914087230131476252314048859023484475118130272271984184924992492164518425688756254272802717557328787058461000231080816179117937725297058304277369687039317689446873820946526235301105792246325624551804432271100759436228704830414339656246248176211567705399083619295238447929734168138588946808086838961019749579935026635765969394493843479240334353365414701929176863770415757012708233359146185705058690305773218634820749228955760394238798981725364239507021288416517132616743726282474236660548826161455176427758410016527432075396566179093937119835205704407207147918770737906904337957649323018663731859788821973048319172810093040622428592495338205491701261625937567129309467913195728750192881762394724092977231595621506721827539026422013838647324669029871273174313711879213025698361720101271331855098637360906089929448197797377441215525813096357660799854255813622009819481291713519867506511250754350271084624416468582823756655948516448617608963202569451738813950282728327258723313528891822238038493966402215102957079722438277971469090766646498138276864328806031887618895721672944069524649910127723452022561435568596511274835216413950062863247153788644289010151517994344952615949636173213661811380889153312722810830728801159609539687154140028716320581056357562158653457477462696450302970010526272818982033233232374682826518362407624740689630600116578759946666732743642846324873151981496213976261824235396671186059002898801714213186689590836519625357362714277403210783477939770654794221861025895352919205010801356482822617239008096835362509349776135246474158610005311384828212944257939630094329810971873923544547164137739
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 46 of the certificate chain of a 2,776-digit prime (208 intermediate primes).

Certified number2,776-digit prime
Certificatedownload
Certificate chainshow step 46 of 208

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009030655339 --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":1100000009030655339},"decimal":true,"detail":2}}'