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 #1100000008859756748 2,448 digits created 2026-06-10

Value

229281299873263912289968986435494589537383808285208750612413920161430232026092665354430095469276767239324545995968210218392757703335373048934298247350214711763399524293300913081505344049027860704332282971003757214474908871008530921607194994521958968118304225148566849541127646655837879625442997097809293824024288638731439657998763325994601410159950258778778951886676057189227451311599819560484395964105851420955112362522706958849625847388532700361269939096572744640968623719033798062889798364523520897549598557013930261405946745423101235878107037533250637336715009204772982359104886352045309367124263664644535492568851913604312935753758622593384223509100611963508481140785177337134033628317646070804430542870852366981920429273573050138248637868026127421528199055853323530990697429877963537880399685460039660531726739773090997620805510167248792547389474930541018879581184465592074742253198197183456441155869287594848460506592345686705059391845786251844214118109003935714762960115275085044446807482948212095055731146434437526250871608997739041236840286479247743211625215948039381093672377417879723130354400188366553119660127519162406664357029696216165915698099259939822546751923083904060535360302557035844103307250645302710319128102407305918569729845442744637372995045762339911991373598902026569836800814053716605113632118851205356947052370873824726438761611106189418266727695911686227311410332902369859789361016559675614696272529367400198736571155308147496686714297625949278482499229100641049948925406581256572565314763590441189693677241064019973311479636126633824632738696487945503910295897715415079855107738866063152755928686317134469164673123960508314211160521328366309078683761843801475441425375645928794808176959744847822310739992598704661161676841790459854055655188196121681057040505953710441966446444171021765969158235843090417979281186432025558413377158328942730097974635178137751413633308640551327526846711663938937951820054090546769790115053946487398003386705309518207639726688147635014903048342170816482183553426131349994185669790827914850962929523557953745467683297725822610300318049439870924709589983873839924147734928378096243669400602338658885991969452265673678666684986248533653830596819115942288986554888300689149343257004843864196424668904239310221447835928699384122272306590938548659767786256815380786632437571700057944348753073734825029492269285381804501065341391102951017605571324661556086998231066616617979731830794331262995897
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 57 of the certificate chain of a 3,239-digit prime (226 intermediate primes).

Certified number3,239-digit prime
Certificatedownload
Certificate chainshow step 57 of 226

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000008859756748 --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":1100000008859756748},"decimal":true,"detail":2}}'