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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 #1100000004827901580 3,170 digits created 2023-10-24

Value

15303030872650088922452934066797652147593994114096040569803588468594167350992342767220407833130920390169289393520474670023683911333907350785443794186600761308929375213936585116768485556459675825683589562101236105739231389969372379753250947150750536145878124869089182593763901474210471849733902142780570291992422828418192516412222600172656063505177744594552961067646926881574092327955792312591639614946347447944317487872421984752830265654145844401128761726556531968731197414946817549886314291351929817274435214410589889014816306689211929075761006239046749918437055018851003059866871323418384898400343806948362053753777470470063242666475986274851620254544302479619768894085688019206704951298098912350701710985351801305121824753187516017113888129719651306011437580761724366986399325610114032732563427269218601508362319008591044421812934152446349060421116923516361705451021440666412392972182701050557061121261530344564606573444815190580952306286381759472674350573746346316916540121529340501715558441093724005480985472112902981969074576685501564675344319098123951101377688463526539057513501954344167191040386253733704035177933600355207892196316643046624765924915781221394129912021340039066137549672786410337075420683073266885818070304010074939884153667804953738341452107535055175523709764388600411257648537714885959301116198054781205156078137253033999586219825329961946299314538953110063892643726422901064799748191274394751799494255093303281599246743754997399884613624040354682233813999214637118041541701513671017714123048669583052930811147242412376799590861218873700388421805721266588968785447909327636853747231242995646893035251326941580084670934125277252030774366114023620939080915302133307837835728248646313011183360053328051719212267780575609493486812797949030860911962081056438035878820539121503513894967593774110997449147216298350623119885164569168562536372760704776013533556161590889757708341618195926095478023676349531981906992385613960954540853610723322166406499700672448472645996546979712236861466516882367303850002894594151598248011918679041123713940339133528242659436592908463996157350742126739664982734438700282560616344252118875916455707334857264032869531691788415995217147835622039169054263890091038008677180786136642098770415324378486382203971296871508755510288386911600011158131726351794810946466587457349002847048554971542836322145887971737158804631788140070155850919638278525028189585426163442900617452644034726434624210811092297972267180738394510894319400660485677822510893222982351289149114551612590227859067835126978136743553134236130705014120646918642903024697958220453533805600397714694708860134231573517214113089107354338867407905146138122636569610679464824099029553377393842724362704358425785152925569088778381330939496368448433510073317056011986021937979922563861579403572959637235970927476484708824511960329140765893390117687321177297187990223312215619832175938412962316238293165261635168565151889630238608323934349024496440924142016436122216409592539136560711056625278649139539351033851829947168073008877769522927466230101730950792998936540287271451241545724156960224530049787926005966099478224152277890150499074615146497753728277073581898550681
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 97 of the certificate chain of a 4,140-digit prime (444 intermediate primes).

Certified number4,140-digit prime
Certificatedownload
Certificate chainshow step 97 of 444

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004827901580 --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":1100000004827901580},"decimal":true,"detail":2}}'