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 #1100000009078966570 1,178 digits created 2026-08-12

Value

90351819683807147636215677971451542998358293855720005142558235816786762537214773139328452009681218642835863069908985129244882012100623317758248251134352882687447912796430027354303638924433990859639902994298842733296170845452381706515185939566064846401700187629992563527068008923300544562710707577652820009607083697563525913931637552095302826620367604951283033462539526534534634119771816404368150494450798962867853304146568359177628657650762591708008253405357267097796423642983649853246682693028878185904127604212871520943144787739349023135818072867727882027358754398323054735786884394585775113647686916578113225294293833265652319345489731021256742153161425152298186424177527464592755384876471616642064679524567407789644244534921388060873903489629764874428565886215673928038221537965432376298900810014815678727744109433135210906575748876482595824903697909398289490855274940752325982034865033167896931934041779610731637049233333489850743235706668345896804922270340139292890732544325474457222570313203580794014298242021160920854636118674780449862072149967712720531745593255651827714195593041504730716291990203316627952696559387764306002136801536684177227676595810540051807736070887
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 68 of the certificate chain of a 2,038-digit prime (151 intermediate primes).

Certified number2,038-digit prime
Certificatedownload
Certificate chainshow step 68 of 151

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009078966570 --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":1100000009078966570},"decimal":true,"detail":2}}'