factordbrpc · fdb
Sign in
>
?

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 #1100000008798798760 2,546 digits created 2026-05-10

Value

18985187754513721373646946769671829750439868630272679097893896314499126931718561002830299301662355131737638102483068606092581401189327645244037282000225967806291885443062941137732155695221677857798413159224011809800604089463603892834737244188812967711699922445697868201245727395711888616867261020828786072422669485864858300453561060770034521065876097650478957354781912590870166303489399794053061042364148557870562945812809167619698788909052537951101860199880322083116323153183108377116706528412829200249002277964086603242604022203890645114341753249266859801541144128163145254259207069305201507868987475605741400413035703536210509803643483353976370933737467777972070447328509950944177605524105895899530592516996950280385207325183080092375668481092098970452412245892403741868527345082789760081639397170734524099187561546179371257917109570480717358938113624687717301592214348535723016472684234349490202732840785533630538327739079823038449039228496645884232113214357944725394152947978134522915320575980781326899187931835147066678786257513409772963528293103024027803642431177012482589946000790876393291380536799080043512768266245534276732736660171234317613256497318312291992238788902183553634235561628635061309320932581702727390599330535829899907451866492817177458207027644309452212265760918393026679509408532772172491686313076604257064257162696554013605667566374619954472510645996416755804507962079218303727550786427630333479035891246739804210090206369930693969572770829586506739600935722413020926569706812258690213047308124675460416047093992429930421587405703669645316835683594500717551210434048010742719651631323402399018288052669787663922496419434925850678087618714312047751159770942234809924827587905564647301335339763335737912555894274785031365489044794072930057732336695865151782221270564038857950682342887203206087175437438499802194781608127120102977230761295612623734635860692785164963765579112734373288922986282172044996936227504458190017306759351978814040335420733651376603887488139402128432549917111526350080582670042233609143482960206634112543777370010497503051448146597995169079322799765949834536034465437167502354501883565409159564122496922642327057032622676276542074073261061753590228476577585259244624299353044969225561807867834725302656773993766647749956723035293881746512501650240268956770580296759054659470180519482503871760542513191670038032036569408636324102143606112558301302634124419112544765736562782349771167955055175610714087252225023095967256358674022920227682114643193778398865240685891257687885849781033251952317670302729
Permalink
Is factor of

Primality

Certificate chain stepproven prime

Proven as step 94 of the certificate chain of a 3,854-digit prime (249 intermediate primes).

Certified number3,854-digit prime
Certificatedownload
Certificate chainshow step 94 of 249

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008798798760 --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":1100000008798798760},"decimal":true,"detail":2}}'