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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 #1100000004974566920 1,219 digits created 2023-10-26

Value

1100692535034912689358310483615460888645743091063908779193690918800440482346052320355208514164843101017002873609215991431615990052784004668473568073480123856549237541949738367427972635002526768699348481244338041408400186404967202259817618333444025779443121631903559091765915154168217091167899194574078668194203882661773449769427198848480724659838028100175575641340124542205539506285039355186872467341400427644444651408026400842589934219399400420429929859021702114089951202479488362375945716864554902524092856909615903589380924631532268679336924076221613373957326480647166702948419512696397923624004336759375843260758877122023939624283712662122224131387952592687879407289039031276034807338916023872741335532232168216353143438669395463735114578609192508556934724562695395790553542913673343676445740609922989172508840157921585029757981419641828803243461125103771087337016501002753264745086408468574262752492548901438120044063615452317812775312683617070180030464693405477282382445783313643644685047699511109001507417772496974679701036908240293792266927703769913298407036029595351445461735114809023326734651200208928726090527508255832927014001405110452940566560179708281455704396085947922917690798116087667121771474148768893
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,227-digit prime (108 intermediate primes).

Certified number1,227-digit prime
Certificatedownload
Certificate chainshow step 2 of 108

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004974566920 --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":1100000004974566920},"decimal":true,"detail":2}}'