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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 #1100000004849400150 2,315 digits created 2023-10-24

Value

16436338690911157978964662609318922516428746338675018518312946923487153207555382869421084460640958260761244916515531967361809072651342544038572601241266303223484442068964573066981795484353827446128869970849558866004152539533924200408731674094402673242988285323434612365156055880157920593476168583596594056514431122773053074915390443444938573474330640151064101960947588235220862373736252743429065739153853548251409782882267334094074654511151615117695229296844264668009410909581772697889730001356580841643575355114247795897784262770154500544944548504474809058303586189989348948161103262535324412175445211607745079510951196101735912733165362191089652097791744772835230669942289812833148659888543368116802201758548803369344225760487408425325428783854086074098740626382344014167110542324692677501529175735754042196128395625245706486007022544209925835210497835800175123439328305896834097487920262643480511458814055047133021207420854400370957814996784836809150412592510122047799351114209378940697397990414265185350534389385057894473732895310056417824246601338391668354185245517906173290569029553273539962078239127372833945593635148744565011227694322982377752603462649698782928360252359527090105496002010526173571805360857096499125983766940204803541114846401471052696410125033559411104683385717623913471165611774469481541231591803031867075479082147203622753266066475244375396263717124855114986953261860317633819693359623741862613197721697702632387173193498260282223281418202979822617038231452956698240947946861024980803975255669133800506484221865119416632842633990924644173734277561428016427334063201604826307842013491814753858104655009204657272333914952374227188373532008496923353645315280344317570329077549318925905328631991664499853033354372409469159172711021272186081911304218291826991862145466483333485016760248890989680468893512140632925231325901814774219687110047339017169351819211822940841988766396426299483627798260224274832008525373875639720060516008549220230151757552025809905671813475715022929701519940900989545468069076953436388755029298122382305746903691395146898914653834104431018517546754163900202196879965606160016036506590256231837638247919085603510837587981340531323412190326136283020661596883987874819093857649833773416791615671492125616915861683139540528218065583774622636999808050145608801001865581691
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 109 of the certificate chain of a 3,251-digit prime (396 intermediate primes).

Certified number3,251-digit prime
Certificatedownload
Certificate chainshow step 109 of 396

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004849400150 --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":1100000004849400150},"decimal":true,"detail":2}}'