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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 #1100000004923735312 1,899 digits created 2023-10-25

Value

807863264173373653672644391189536286358186184072503996312042152416342137941567353275260708391005564126771947632897451842761373104677268983686894579907979152398611056556286682991278187955740507628552188309231368482331850865606955658480119959621266651444965746891744160426106884815380585002183057889191671946686811217132298761080771872961588578026625430826638523957038359990492994946029764623891300079155451698635927204157213302190249642227601776582469908412775092085630341561210063301083073478026678748809805331210740290830087228275701622063119926361746800002634220378617302834302115450501302111632224130385377788735239616546323695676674697142977117189762766644336631080459155644351017355956861453453803714016603498080645939396353555965512715842077606315313617524489862544413960770163178678372380667273008071136687642820920488187572095097933741767821141163172978114279789480628304446019528185884130413138037408896925198572887606761603863581318885555156268632794060269498447373068513093958092913648156493899337545047194693001263772261758417427065343140617448029398580054352612550129778296172407513086247484474977641980672152666496930213406202586896368452058858119709311977653648420660604183370969349947884643737057508382788855861220274732700988527283292167919176132228869284377593745747180368976424339936940003865913173798012607109289333861819348688356734664912321598791952149228472555943431386260797965636385631291499832064542822963687439742697174966470918953778296690710625271374295356933564034303566813813786500314517108808374421877469026401655298018509287913924899123965390671043026708276578620587475832804140860223521255608354542509299247677367473560432102168588794206233241739163811655628989126398273833322699029825995043078491870239049521905819639319017086150772862991733295066978906081404846937789804403676705538011784072325944587539717930333744306652424315962037759772839096363437265106724619
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 2 of the certificate chain of a 1,909-digit prime (210 intermediate primes).

Certified number1,909-digit prime
Certificatedownload
Certificate chainshow step 2 of 210

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004923735312 --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":1100000004923735312},"decimal":true,"detail":2}}'