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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 #1100000004919537133 1,774 digits created 2023-10-25

Value

2753949755495658791928500871329180493964739150459012748526543836544357923904335268038842704414954750811696326619039029149524766996922290251757200231182112147943834930120177246265696073400410039076071407933144822235141751769879335482727121507860322811543798747119770557356398618379400113060078743138647217598061527385040772343165083699243246900554023500333782170457744971089021356414358758647038429044783090141974036951772227995552936041764557014616029502413666096368910605053028105986864492830591162634701595816143354985737507326004543408886916963654252288087944771157628266455304070323175400407727974702964022614263204269110209452196612682911735086246462056924556057544623804896580261954502001894273357358962335042895040453683549240804872898203875957749023271330513021856070281605548635531666337065779161812675198880821755600654547017421617457551095270190003964452453723832776289335742120053558844076525675082458804694199988328021303722207634474538760088385324547950685151141514204847080465124617425375093133156462780424504181678282580493755849373940239348574295165013263665071496277733049661596263778830020543212417623176269280383576214887254684950930992488332592591442218641874346026363046077969587245365934605647384807399044223797136003281017221116738092655820119369048290850260113764531167647474552392761161667559444726736670453256851673626781705206868972712977930896146097949889213915113113158264993193524057544493962165192176882226964573086656376319897197082244566023191684032768388192240814262996718076590697325137157156182887558967721610808725120833785178069377262181430941351525223881357099133935889286767867104903456163148772767639225504964407469581184127752710336215644664215437079305661688735532988667584757829235754773816773823666125146567285257145182106456593
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 21 of the certificate chain of a 1,947-digit prime (262 intermediate primes).

Certified number1,947-digit prime
Certificatedownload
Certificate chainshow step 21 of 262

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004919537133 --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":1100000004919537133},"decimal":true,"detail":2}}'