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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 #1100000004877735467 2,328 digits created 2023-10-25

Value

267337673431671175459922424249532223735509946016037529473985066185058684136077734456079232653727645711541119654612949722684938262984844397704570470155227830917492003842371277711277563959450426903323225742451075810191558592567696706135394753905358779650356836524508930354941967909336830384431275739588457757778343032828053110349524002874082404881985614475730071178665672854550099903304449054883639561341353907939514123284830515216034467792785672150478486930758152948700494872401196460173158223196430583478628269908835233736775476659846012524619452959070808747107168592335079866668583263477792103052197400285200771852365876040661849352433706516623935067544540305977185634959735576804356964130964299704063477599061418052827821889984294419174396910510072474558385886572454899811017671799505801025231586951239956080305221447962819253153665575722890180071810431014167287345945450971878562449972409130457277999542431608349791713546565929586329931305155382341080953307951446428559779526609922019341366528688810355368698418860766200546516957408157894983247235712861448631157038804253083415277717373244162314057990622405944648133298918808098028235366749214652116419973720794932763424838118281234366206099985006495753734124757830969258559059295650118029672251690353612871897665770132374508978497356132501792104717405704618750295222919509906786218804041963149708500646852888208694560666471793822461647425107173973976847423019289274590908174595072748053860057427314849845945481949267082693125975348157177264722497772236266491634638374936664445871980769709042504524942041930552312915949335104737160676766285283964467871408135625901081850183605327194245780466180438385260153146447180854395387531875841035096016378686776243003081182632445904201238135151818510990983988343701016893300968719496347964409049067732733967028253556565098166544647052291240945246531320617816279766341936488772205539834556525754499140886834202707504217205783279260762600120267991676732744870274641157705599831511781966370270796950946123672015204181869045162794651170117994954283074067873884256177795006788119920306424103307276711357231014458789023390118813836219079490495874085689634302619568531484561589968706576839114778051302234313064456970092576890299672852924891457176313820468263306051710658285447764905034321113026193024900202086782359148073622372973720445425897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 20 of the certificate chain of a 2,441-digit prime (350 intermediate primes).

Certified number2,441-digit prime
Certificatedownload
Certificate chainshow step 20 of 350

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004877735467 --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":1100000004877735467},"decimal":true,"detail":2}}'