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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 #1100000004866775612 1,979 digits created 2023-10-24

Value

68767488557415888230494560738382891667341705011132733653058130584196780270414209535143568872759576022791805224263862159641870562646279287302220489073559418556620506645150515820129950342395544854979907750845931738505455854346285839929361911936538224384810025584004385522314679640554521057482569624417376939246586306440920768999991694761131033805265784420371684944694204692683216352484925360799112271071737267307304651043858671132462975715299939106021024651440772055238500482203748917981131732826021197038403992775052330875072745797558606780941739164715165854710782471542082579048706576674370029516234165733166553260564277803033588964118706822455321548240900892799916954956755343660550393325461355419563747051980208412914898467584729455078274432671058630744346633230228845264565305576026219939225429412441560262189579357669844550880684468428103849379678902603953157708052471374249486154958880416055911525588482238452107517311143204644534714032827514145765217443928336301354556693513009143606646427322418012415480552463816793510040686873528533357462832326406216639714132082777653100717196755779224380887290115128499677951165937252250990195635416331251201162308893681209211086076120436953915390490885698023367580134158879056538117282042165797591260799907491135196194196824293338620560444096012292174060363278220980227554461718464984423443265599912886379188427456340601452028878560274989455298146890396942624684401738749486367558248020266299472700659949985015794160461790362370940850597663848504437442166730999216791923005772898247415009299813760769031399460108150880924988096092311631755347184251523913021798329135808554213295333991591890448705451005153509084130995268752989079535632671704292955912487052336289049737612650532578927249278048166989855496681083148837509182890188313060177319801891276814553302582531157635079631660614141705635578988249713510327065911188365822394114822433653382527467460636342112425668191403188251610318762418892861957862726685691723523452555496714779537
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 80 of the certificate chain of a 2,747-digit prime (340 intermediate primes).

Certified number2,747-digit prime
Certificatedownload
Certificate chainshow step 80 of 340

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004866775612 --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":1100000004866775612},"decimal":true,"detail":2}}'