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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 #1100000009065701630 1,244 digits created 2026-08-10

Value

41551050684511941196187537830429056201096135912178020611837097467825950304005500188687355921747533694436066384681207140983145604471595966074477345947756868323618039438830517625943085076521296993572264255834908080173290370171802615184555823447701478982863448741234281811399983835008372320237825846223038936389049405552591166580352928359462834416459524834439475127023357940588970282977781043932981331194029672614936568547792612130547255942264991979400784309841798660546578312552401012148359085000113619064832470895902822075611080140931403872952377959914328361934987173128190224034820201741221885142611501246639612013937187392256311095171346409891224841218906990289316173040382938061508593252699389716665936067725951127940322472448370974434416186182007111840410571298492880722480097084416625606295765737683864583111588180887808688258411272800456564286763559126198854140577988810440511053374509934992081228599565831796765043118027045194634927019182384764863155296587920339776780286262265343521378211930618212545500128449037039924901927627886545936839691634924381852672784565857428221306940149202350364905750575146453881728655765394688590218589704036582814428217621226289386246845879772833669591201018892587093502309414894552263926439137949761804841
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 36 of the certificate chain of a 1,739-digit prime (115 intermediate primes).

Certified number1,739-digit prime
Certificatedownload
Certificate chainshow step 36 of 115

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009065701630 --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":1100000009065701630},"decimal":true,"detail":2}}'