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 #1100000008674994919 2,472 digits created 2026-03-09

Value

202646452429350112021566376850954603412135549572744847782950469650130202952481892109343897536981457292373457097921848106302850146558359770447632086463734688274257048459478415728045088348291450062887476226076570965634329313057783837566768859942628904935026519051484935567086195031284421910612568752419291146561955939604250275206956221902798920717182477529268054094398715934959097613550559473937048765726401056249913543074307574468831660936353519195549642388534893395439533066045076277641017547951833688901067144754820662100698911545707201374867432970839219962207669624202000308088542209855280721176374800215770706515763936837137222220319347063787103590086000951178703624826941086757302649192153233016310169212207123061703218959199110463769660130729072297956049575034246021138006539699821952440646192687922134991468307912343119753893991547831284649504153521749242038839980287608625820390253659466123745559275532508776427708669976276396158393138763953546679918582816670158030601484439627326416184060295229409767035039653306914377504571032804672721007010884915609840525644832033865206047987050979019860359705518827352745224112932180636764540816604265455111817638204922135334994885566919804380913560735964091845829350835087764956923074883064954421205774907853846624647378628879376786440999628202675795277328115487909550985759360390777309586774774495402846864931337839378162344829511917449819026028282793220086733471865213599448665407172589253463771521912236409732427905861132076420446361936435563488284104937343005466060249872598548740482689572620024208664419251398702834207411635710069180167603512202547188692846686176058558912751427964697348418416372237278394039063024029406689672411210078783408755662087729719115399437598350698093952863054874269333620330577952530127144341170813325414428263549791798907693104840774206838560362535907411176250086885052041187455292239942989307467534540207890936023799814896272354143439998930983999318011470931529066218241314111191760492855458560902894654306237672123705748348931660094293293821488540455444602470219061647021547723905289476183582433819225479506312369563313078590400366510437474039168140948921643062274405055813587572541670905599221479689638863902159785850766127691080729033558343100019729077249762472641004447948922008874212806636706578234447617516935364278911240671052891153955277067027635439478028847605238705400311434015601471475808132797616578790754951263934531645153088354055758200261472757535330979287085830526710589671101
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 31 of the certificate chain of a 2,984-digit prime (185 intermediate primes).

Certified number2,984-digit prime
Certificatedownload
Certificate chainshow step 31 of 185

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008674994919 --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":1100000008674994919},"decimal":true,"detail":2}}'