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 #1100000009104273076 1,845 digits created 2026-08-23

Value

157437035262397558914887099896831338112546646756824052023424266934839150089571889567298332857419780860690427154317226095785813881129013938306863555679876732645886542242560498878670854391734696687815035200849415242209289844938367989710626280910068856444638790441861746501412924338296195881805428935890781410638771330060870143128343077659541877926998005157419008778196451304316094846732052386020947591737766632543110375002758716406718367437690108308777266246793482763516932104558387110807614597190779914473095125848717513454740350657813572599358342897948019249594627006422737030309795323682834687658194900188741315604708194388192538954536093978055088010586422523178804058612482131360334543234394813840889340373382321289229685141351496468646313961977851731803802385503230254514858801001460922138926455566452670939597150518094634325478229867815471342821450808906706340309282725460741762303315612480763011374185959886424299519717742015165431181242465233185544861549282330838665513245787697886739474704095198093162527348855266186459885290416461289780315567088227303550180695894355492734647583172517746420329225231052280388862553179174826059918094079226310458543123315601981764229599025986968009678193061672054698516126701100881816007478903717132849224527735247208453473049383101776580343130854387016581528468283827656587868483409985209129351256203153165369860900612389128899020707485669170853776983647267356351118802226664853225651562988874041809512430643519317041795214193268298213853951597579632390960510394913179916832655426655913289318718869550050895539597620808861215170590219292368857169363959790988639105168182483796212223273088235740307731864176040937926554142558760681436966260641791733400977733907545260488518712017711859109781168951358411347944225756097260170222885682193943505314336005374826757143947718150797001144816169384032101143654203
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 86 of the certificate chain of a 2,989-digit prime (219 intermediate primes).

Certified number2,989-digit prime
Certificatedownload
Certificate chainshow step 86 of 219

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009104273076 --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":1100000009104273076},"decimal":true,"detail":2}}'