factordbrpc · fdb
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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 #1100000008676272082 936 digits created 2026-03-10

Value

677839683686670379049362436679453177145436328970699317440941026756719798139974570983189953609956725710672850385597579852945382196458552527562028197556100289961681018880019822806673501861298812429955613982829866973307351017692993795498993931916782857701859837783700636529015584219488493169409355757469566521983985121022359606207627775393573691694641570874105882207464051092249882407544186252545288678320694460779245422575542060837994333748949662656386289410142404938539320576946435790074492800943091216865976821398033488872860525717404666938347948698384423197146884374736640995607540563807268494266444489164479314585926412244639806785955840483667740216798179659983172748645358760588598319949121012052673979297151252724077459955060186701959562821922936627887791995658219731608190851520590171493426631875065747989997704534651554900176194434787125033755518922289828110958664589429036351054480075158563823665544759244935442338970402104623987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 160 of the certificate chain of a 2,915-digit prime (222 intermediate primes).

Certified number2,915-digit prime
Certificatedownload
Certificate chainshow step 160 of 222

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676272082 --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":1100000008676272082},"decimal":true,"detail":2}}'