Factor Info

ID 185996
Size 783 digits / 2601 bits
Status composite
Value 620756041412679077216884198230829081990204043053068315036396649005325175401227181360918313472160902738032794509262152822323438042746479244719942484165676504862092679620497734212782133459472441314655540636656666738687561217027300188987642855410255331040645960413016600633138862527090075053968685331890433514278971257056275474585964048226101492224463833602317032592088125136311168557287327702451969034182340180231276651526547781470424048342577023828904789331519387045221592403889330798592262302508376685305431045837869052299008096767237339771963586143132639895748115171768798285104223897159530910504807644317878390687296875015886277271012603355677043794239346841980501772258183741539962803820626600415875638235647991492932676775391695495742949599020284576271790089719932879547574527569

Factorizations

Primary (ID: 184033) 2029370294293744277733080755985944655226805941592324834724820032782816168298402026006472727950385545626321 (proven prime)
(ID: 185997) 305886039210361479530163924656183361648117374207451896228340753656013160423261402015260635776043880053434220574613829842843233838828669664756455552692372711990369911390684155582199423709200622763903562528823347122269054669125463719154134549006957725555541772865535760805531879913979594992965249548829300893237937504574944318586335271459338040848924417867511133656327938525284113270149184998691483233706127310955300688963715837259044222817426402609210184062739081203565731632583664826579895856079664743716389641364006411998141275809790825393896888148599445605022819668240450713599041199388443794282956680144151385327311756716432959733318945462876167819873464760901630579896585089 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.