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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 #1100000009084386762 1,525 digits created 2026-08-15

Value

3295976373188744030813464784871201894960397903300146439869763047383885903377692357478640726540682749118473003070191366368372560269858509595189536818240660583712245813906963352729563404038098949151734953924292999709719817114008548435287327612886281187596289135358412479198782326532689175131291150806297673281272248437674513301815882471164140778909659969888967695266443036125888013577136336571179589728190797678490037834372194162664657795566590723634381112283055691017815658896265577420655751266489119325571245178213294926054927434028282151951917693851055990083182035766579192110802783373889759369382519088647556792883781136745274353619257691481651963660707390286509528033868912851290767978974706048343175895356008617869824143529150036203019557689889563776419230811622165109653931507809199065189838382947581569148737139802229858858198473609580867464723975712248615382879965057903930934153697733987693871140829204552656897718773014094405665533740179971790238019516957645226333112842294207967024098803112828733969083645319622501855618749713299493583180819674122600884050631880979691710409253055201269359503348299120193515786732629853883410334138540009117681002833105990412662801669720720816096779791694131196441530600862786545885189366805579287834837394387502776082661832944530480417311332600144434225400913076658436982520021296235471767843326742098272788539775289366260892082991604658672444826354206087861511779579510944235387392754653922800695957529607562092132711092584110120017539126655176520777762010221296852192873504223841
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 39 of the certificate chain of a 1,956-digit prime (156 intermediate primes).

Certified number1,956-digit prime
Certificatedownload
Certificate chainshow step 39 of 156

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009084386762 --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":1100000009084386762},"decimal":true,"detail":2}}'