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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 #1100000009041829057 1,011 digits created 2026-08-03

Value

622425382687557675442451340862572398273654446354904952262023137663688154849547371773940342443849099364318562034835544069565982607487735476363721296277361142242005947049716126400786161908626045085713384743145076202076246756255973438111349686069136472917805696723408025273248343923268256272227104475878064448487113221819104874441509715810679114399544361556207171940960635290953968721376641737759873216601084253461211340389494493647356291706051698288576845295884998438511406999723502224437702912445868413702230663119495022628914960886573756875411531402592050163267635964310938327669745178328424961281905768721860538968471718005482235454445808717016828811098078538441179409217966621033926405006567410388847908684820430319949299137851617435701750948339445570649156445669269584220370709162321780149796994177646788953081021397688718971249236398372963943988171524549499498879804594378463949007703458935716542484766129272098231290507115182870272717142012139297171543156519143380706483126836142516425055430526154963422259
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 25 of the certificate chain of a 1,304-digit prime (109 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 25 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041829057 --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":1100000009041829057},"decimal":true,"detail":2}}'