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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 #1100000009041828783 1,213 digits created 2026-08-03

Value

4462983293067790889574387293225175078282220953155426940612916032733422616380441279020165466255313665637036763360902898226610714778916122078810414637244876722401094413097688115385980986593328742705751049867805855531457809083623726979600585136530493988574467459056038435239242498808659267048138366927559300703941462573297730796826621673304388799346509433355022806045520856975305090088148276072517183001058793105518728534703373090144716633606449636666359496982332330972317431764510866892820891005957384634326039839231810875662427698738622478975014434948468868739192999750285217775880068066038131989421234034434243499168774339360407337859554095341997418410251886144539514720126029526319179628290929483134215186734302966619501648738199762924216047085055636982260130782322441419884874332350550139183551655309224573053460545524873928291387655885240726736112861436485933037189455088983100422483819657867192854327649976643249422474490893626571189548662217817444533624056025012195128702827581453472125191936581111201309446835656622670516007089508531860214797497323129352618630913856454487788146452157251856717702013324090161100087475538774302868589374469591217940406475161913604053815027476885720059461481338922468191196663
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 7 of the certificate chain of a 1,304-digit prime (109 intermediate primes).

Certified number1,304-digit prime
Certificatedownload
Certificate chainshow step 7 of 109

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009041828783 --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":1100000009041828783},"decimal":true,"detail":2}}'