factordbrpc · fdb
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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 #1100000009052284444 1,387 digits created 2026-08-07

Value

1972853720568092737304549121493034350010377865320027049673253353823000381087732550980474205605839068246877261704555645013052858367532815049738103744490903017660917776504353845250257100985469551642288368432690750136621111311156018100048967491668018996359601656205974948603027758194105811929085449933185864574018854384917753896712237393543288534678857928827880337473095136143492531386731112969270195358949885172687266797035647594563018775465899057972071619209286656286231609113889990759951549687486667313452007811851532437148994555259747736742901480475795291253077282170575304695897991221029086040194743967601015730700770231057493595532125502403521262519096186555629318410556847450067541608024112719764954876565166409294937473577820345797545546901873608873911548424953819793100376021283211052254207965946198025172827115940913115230197884767261576729626402444769336513265113812591347588158001162374530585462411789457363746333454081542047483118537263623081168074754620854160355088416264377996200471916361999102978938339383056046041874653995015984375094539656156367031464911768966480446852399729002358839919447723477185439150188222285764037251374328370579663392684190470462444307949113264090822121290839642195354035062755749322335007660162299568816841294231005858815482614914488884961881715181292556426947021753337489512783663099263345806177572427726628825574135983261958162795968232674420669
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 17 of the certificate chain of a 1,583-digit prime (126 intermediate primes).

Certified number1,583-digit prime
Certificatedownload
Certificate chainshow step 17 of 126

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000009052284444 --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":1100000009052284444},"decimal":true,"detail":2}}'