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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 #1100000004888221029 1,938 digits created 2023-10-25

Value

350490363980524388409845870563060022784629105713139411982998499444310342433030679543499469972383716830757279849653409161065476875304034100319126771280857882094025815941128881786677332432389719209961827914564106573937111392842668157421339735747285156071185569635538319837319498690470343745532228977946826924204673709816132010043707566384937486998788032975609739448656615914948963564494299957127823342297275174718954806830046568687403354191805540105878910722840392835567000260533129385733370504239183128431828641065518808745107034870638979396270433041843669774852778913575337650652754422113057276030786146324558047119503585241307535528244405516265876294372758413644944926788737015143119364076475254672720634224396753273316502787948775159819272406664890695997412052539189076313811636108489117981411967401723908261660510478997418234531852209603204881393339381517552128304168916186355702898674242632662824903737543229511853113740186454296529045496714081765370272886035762090974046908895600072291750598512042890699317750949100611235148894687991981655674497154367144111065332429045488005643396545011778638777081021676734036682959744113159825810269436822361054578431089452367572375271596491580691677667077197657935495157794110950891002794633778303018433599395866666900428961985735929123335550394784554783944833867377838878818572313808698188476997650379032439228811655228365756024767718689970776534375240393610076669137901001734030486602831409178459223196769372270537691821490761008266864400463873879483682840936327526829172776012326183000563819741976706175900889042147687324087090050402817530166010381421294449669292770739065103964623524480347439514426510038985122838468666880651690803943766524241298910725309046274805023232646645802669332398972457236181885626832734492680326002688383439783446933784600874729790148369514153982558732198594395692480068446853919144884591075436897055047817316427426221061943107747765782468643344273243502160098645987
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Is factor of

Primality

Certificate chain stepproven prime

Proven as step 32 of the certificate chain of a 2,282-digit prime (252 intermediate primes).

Certified number2,282-digit prime
Certificatedownload
Certificate chainshow step 32 of 252

N-1 and N+1

Checking N-1 / N+1 factorization…

From the command linefdb · curl
fdb
fdb number id:1100000004888221029 --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":1100000004888221029},"decimal":true,"detail":2}}'