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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 #1100000008676651636 1,078 digits created 2026-03-10

Value

8044501648290688215867892512167456224119124812908041455334541612781479553459936331469726945374253461219350272843689798071327614920571481767170288843873149140641388881558247537471692201014155895734443764266242073641494178783503646685378151229908626760519678123659185198772375075234424067804855456175749259958565900965371190949579117382664005084544524569373407228043954493266631913135770779924284379548632354012904536767996315340775050508136940381575158943957873112724397365902671813805928694067765514529070774854704037152999234087709672802501084310660554642891880473166165796105516250905893277750266002110608198775128305357942850662277761996753749589884815172838531099141050786265016475529246075457121249534743401822054876158539205259102635058171225292595897702097103165528118946886768931446689287350907956803107782055938126714977026468677727995742322429738341407925028942844691898580719290615174336485844332674700063980169314567999487981701767933582642455631607760137358067095680956347332582022600524623215432055658249843199101230082170704161918488796537303870769040888266004669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 144 of the certificate chain of a 2,930-digit prime (225 intermediate primes).

Certified number2,930-digit prime
Certificatedownload
Certificate chainshow step 144 of 225

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008676651636 --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":1100000008676651636},"decimal":true,"detail":2}}'