factordbrpc · fdb
Sign in
>
?

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 #1100000008787409696 1,849 digits created 2026-05-03

Value

1186727995757649823661886111574550548691783208003219030608112181950901281052334189412182697798517150144395332869226812093647141120835003705245827901517951560616887634132103555927569410520267543290706603944559961829562315642617067653693037133542748473716271143036169252808876240748930753655807628487399649237025412910227114980245601630395298684628566448355909817032565523788410527359528862728636728011473295397336339961472216911892449949062170196691250018016917549331551635839100628893222159051098875768405154432772260388255689427412004965890097884116663854637406816834416011997709608809778717652681746954786550718666550596574509081184082759274932027136236397383885263747396718943148078031243847913910556347300750991979457421956033639913516864051379852843346067714144261794055964596575416361891935774456133174272995801967581039354058477599565312214204444578295284800518882488061687799208217953486540011326870241259696738211621478270193993917205363068901033487706991857463777115054776682028962078154624872234659884514503675149468835196254261013860097363542812431981225887225058550280990048654126118643404006723190408200258950252423132340441425716570675353694836237522238970149228856322482590510630148814333271109356900159238306339236742393410813457660307773981738187298061394081851472245056329846715479276889371196640063223985218068320266023609030521989859858245517258354701564821247148667409702177262095323038228214037181563826799107351862378744187431836263461367278739107764263253531739503505684454104640534323090997248627636921539297869024650868606238320668638693778551265435136616852708539884685089720094049767866508002539964834536282542371026571256465454890639201588973056031791496037096392261541655192409028314338082544035160956898673443305790539527251675360131763801016284530953913624156201816038578788776321587854634043686007360374216914462301
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 90 of the certificate chain of a 3,261-digit prime (192 intermediate primes).

Certified number3,261-digit prime
Certificatedownload
Certificate chainshow step 90 of 192

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008787409696 --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":1100000008787409696},"decimal":true,"detail":2}}'