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 #1100000008680845970 1,296 digits created 2026-03-12

Value

195544434842809403786870475687015099498388767497884842116620425020676596629530816088072355788573255541470119374806203111138957622321696620080726828006120287924130936186519146306161503476773987235623425061989737313452562038822978716241353011511857573735526087697013698436645022977450545239311322236857672874780452494881683825793079108486635414965031488639925823457890478374402600699865093833159801224069107175738307589408082701420970073249692365068136887499161882260941362849614155835012651431994706679180069839214508396816475032593439076410023897574170372929284091660512016999988803303606746623785834113678437393635560946235127444008458831502588040285933027346857253854902826458725579875866774847344454255675659420397661614408202470077468447721604085183187754568837749716075550540872128276899208771190985183818704425479789349128327359300631740204696755594216426696691841353430203475536110832927319973963477375543196709931300783849773053744965495704092083510887863733700712180046143842591728483713685305060052438611988728335259794849923086840307581705260318437442102695382669952468383235541830642796588893994170987255551737373263230886786252366228071799610476366393963595854376818600498849075647056826188693714743026406582487581460952980969434141495358974447492274627006655350090096139957724822527
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 84 of the certificate chain of a 2,622-digit prime (173 intermediate primes).

Certified number2,622-digit prime
Certificatedownload
Certificate chainshow step 84 of 173

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008680845970 --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":1100000008680845970},"decimal":true,"detail":2}}'