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 #1100000009070810704 1,580 digits created 2026-08-10

Value

86991616856665799365260139079522206486040818080250537330553793726512653300987427538304774242149130162798999459448833219806582645862518008617974122592098631026331663828292970089480494885881558347988678115835565028227442315241431101748469483428617970019874934122438087721790101948352825578558008755897014348270665058725863575398720180626723953341434907621132588446058159039078233480115096307019244676197027075349457757423186095061347979623268359786490912908800367009671295674851209345375430030864622794601278756008278320381195254771477413581976726798742322690376474973033053979483085616224128963128326573038587664197714226667910138255655939773333935440385474050868468943840865589256136575950549511881365390089940957325890281883232635813971449950272641579621760162849334002019507205092643341294066359658888720741119459196412774472449723103447195328061177103781553894299741506987816145416867198165079205789460334204048740066555879422762634868102815576855156030126056564015063106936409750472391874510864963930436879059015672131288548642308588224227266932526518411584040174840523263758147739326017160866814196410196715373188917625405506782555671962183342623882676257963328832195002116293382746798657966644428051130266023598174607786018892669770214864725226274573823754902018711057079410237889316108400392996905470057750255762371230361212566380292636822620505164671283423307331125126564649100438625650762615910989268415692940076785630611823152167011559667198016679872167993781729535267930592558559337825119902132585237201550272676179866711097023484575021208761832890853489597644008765569
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 14 of the certificate chain of a 1,778-digit prime (144 intermediate primes).

Certified number1,778-digit prime
Certificatedownload
Certificate chainshow step 14 of 144

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009070810704 --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":1100000009070810704},"decimal":true,"detail":2}}'