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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 #1100000009047329360 1,313 digits created 2026-08-05

Value

16145400374471751090141476204778872351291347050470067531405434514025717962841299116491439673088056853618253744891105350699903062028763988750969495190070517469570242712040319601921305172608620560388970594064733849705899905542727168829927279874244896075212563530586003557544015230668160583472210378715102104196464525886766079123634777475792083237391339634203706067519487989555857854715069077663500429855088783996882211705409012072451473457019601208606660871202894666706712451526879083769436928021409696405131087693792445984754897087554302147347850125708962720566891733066002251392658281465622096245062404971675718568509261807423792997781406598122871617234316143047512878905165617471693426944772832249713360054448174035198105336766621092637176423618220755760528804407882092727371739281498578560926417317660719993149369207874238400003459369159859539605438350929526547598660268171397304355549654588878604802880234564389254262123478581839288668715619954888613137365237194060028965428786406740237234585907510342491857774552577451119525840283469944380371038939102393519406944432660160908818015950325587052892216435861632271750078930194279529335452265357336032069523086066235090902721880874576055026886619743105940422527425878152260939024617107509851462211528879208158020602108297173677871350087989002793088689542119402007
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 13 of the certificate chain of a 1,453-digit prime (111 intermediate primes).

Certified number1,453-digit prime
Certificatedownload
Certificate chainshow step 13 of 111

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009047329360 --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":1100000009047329360},"decimal":true,"detail":2}}'