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 #1100000008798800397 2,552 digits created 2026-05-10

Value

75760697769944095319988533768638499653139107828080648440654290568829135471994829016203836708425019540930626638487295650484720521327133579643573726746614596186638651284676877490316805519482362547795333663337538556953163854270997690669900963656353584796755834159421113177709826055869822550125712416182051815565685990377231808107030577028771435110846540676726431871851099615487359021411813786332173749046065436215872415740242207073402610990413730500842950044214882362061064209142223523594610489733654770395738427165834505482786314520404664572086268079154995412268914434484362446414584134182425433298116016438667928564867563016661829355683222506710324927589874554771468188717941918304586561123521963973736575475115558716049659028840555614109150236800371007524565076797994077740999101208305525463130076102526361659531562408156616965058257746287713271062741231871825557701421513704573128868756386290573170545127291430098565310193781034547470767368027686815637597086139579066833055123624975165319177340104814602735062997088286342165480277054582825633215508179915110034567356828297346817652467344127726596967812150682339290786017615553722434933113432924720666076332019215683911163107495858184505727459685010097807428312613077417890786705200305513214332624387855899019481889282560870146319847868097089304982270481321117908337726438971535974403735141297220813263635679540224097535028877562036465160236108092119847556262034805118702940923930540245161052611229058443739517817569347954637779824844879569459260617892792688436434003231060548998858728501687232314663884033233454276087135200711376994665452314685193618403180316373922194378448439782594610048394721268399751816357688213174159501454288769582579039675223139549616782234944943971797138225385537643506191349656766432061626326832764987220580383447892020215261149336338285145625361838643107516338340869522627162644451755227099539628380927450377076273121958457586470403929395611617238072604177155393063349786530152887277508805995137000651534694287309619610293465570479621399022584492480250998610066158466317692067575616700753683998205622231968371503062775308180417940832992087707677629134666487551525201413496549408902226689408468335761565009982621468425346403692535328292999520396910150335666309314598506366123926711764272776780299242563707056801267658538393791094016309228254890309874111881263208509740257332992915245123522324339188810866393862468771972014265770977212002937864036106382347318900973492626142563615196441599250449126612086089783547889358109925597240755701438624388630043175612692762300873477179
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 85 of the certificate chain of a 3,906-digit prime (235 intermediate primes).

Certified number3,906-digit prime
Certificatedownload
Certificate chainshow step 85 of 235

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008798800397 --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":1100000008798800397},"decimal":true,"detail":2}}'