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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 #1100000004878372264 1,707 digits created 2023-10-25

Value

170509794999432357100629366738225657599282349760622997737621253365321310779384700683393164914641892729670351772949291949950533041332674727301269326640285106815251559969108532537202870724266222584653692489151291500425514860160479805352458738047904066938833462395922696033616124614011461282922745238571705335005125249781004612956769374321678519318454860193370485233663863727709791446851041757999207774118693455227954842959263863897922702582379789456886804251751604239989864085732068517361923666253340994854414187053746149682450192964129363876789753849658100846477709939405535748614525602970917394679702310956142204958483062436516558372495239860136983022457541898799655286798977045768127873718456271686479236197359764059764008906476438780392114355329964220745715326202661372163073762153077848131167901766606714395168656713921095947821047143730142236519280752444893194194040854671411400092808951146752964061036468554262744625154189723133506758110349110724947479857674601298229840165806392475916339289878295740167366445496000550876174552477151877245061882259065816006504604517721062561372221031241515323795645619954087133981951010737591616823707390203674344238753863115900356854170481129230385664976939001250254075262945927589658782399365150915957820734572468270325655570766068804585319627983145375474295261199916195687784046053516312777608391961342678781631611217715642740192168216422701792461288888623531579756089441599690190877947513576192598609483299910060233036345325003621980679055386598699192394346159991164711394514168191030452592199358718473698010667398631446263017474289632267423294241636714718266662783717856003200859682673443763356288952136718650204050999397614053414433557381149958063456564867160321
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 2,424-digit prime (355 intermediate primes).

Certified number2,424-digit prime
Certificatedownload
Certificate chainshow step 97 of 355

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004878372264 --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":1100000004878372264},"decimal":true,"detail":2}}'