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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 #1100000004888399555 2,050 digits created 2023-10-25

Value

2879364598745841516484067270717755781521949195105503339472736115523270708610796622616347092205875934579009123977697212884522043745748875108649982298568284956286441521925049878986137711428328046884679665895107280884392591621447724384751745950884102327078640532962834591331289537624332786429984436228447687378093760044379426106409378957262759509748300577198656193675239669420485811757575473205306378746391051721124361012687525266255495901867221357090328792965382064693352257710582080970213999931258444309809018439949630445174741607592117435713939291614336889981104194857398143279463831848538226405668252588517762646146780660338888669105902149007255241468940038409725288648711581973011726293210492840065832906142735879337351934763763963101503890521232798748143416876736028707379035191964900808264570680279495052003514883256540529369269087183134313871130516731329808148279731577420048651068384152098268325944083633586271635288052618071338955534890723233766469587457899510591947282594988593744307975160063193554683873249845914816478754105195363102076790477554673191741330445365825333687348187757119205860915008918307980689002873135976513044390403989617666721726367851977051024799339069693453912128506776978329659886784488798833173162119971264288068585653709112797339135987780708291442151309191497798003992790157893984097674987339936295408532793548822318538178857218090082589117314108383630389021483694651470484144090629294375329857119039719248278281010328021301859251462853556840044685636365193217127728108877639954442624439043706838812080770018241831736994676350630646630944596936354138875107111463399316386347428162681940197685392529068685939714039300574831678284812102032157199853039694539216855443429453002079732199424872439056158200693304726659071969433181335474204544149990041592255505601997715538348054957419058721666363068840001111336888714398823143879472551052308085952342205229312906018823770222159411056058788937565678893061773729484721829019779134265059885628155481329945843438565059228407110489420083033752053842591788839296907977610377011301
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 33 of the certificate chain of a 2,269-digit prime (297 intermediate primes).

Certified number2,269-digit prime
Certificatedownload
Certificate chainshow step 33 of 297

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888399555 --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":1100000004888399555},"decimal":true,"detail":2}}'