Factor Info

ID 128332
Size 793 digits / 2632 bits
Status composite
Value 1540510430094280160435814194722405710799400422167279212511768111595540578348033206062808786727371215604628378980367097026946217674510895711174645825967249462738333317186682642248898477871684823510344108074050137689877331555086232606790277382549063094172567783850168410414121141634788938553951173062873263678182334734966993879684610924767089463256967028045708462737849116350643707677601799461263023232315899313012328287057047610623999672093006578209399853025941222523615424667956996579874793369601043639512633375445601648776665875542561913452454419546706773804363592918260141952945470582482599267368547474291422975826813490247862387568649235227583944441873863315277313571979429120860388245568611983334677495250405781250557622128158555920343066046246314470007668559340157415734643815109125724991

Factorizations

Primary (ID: 1291) 51513406617400034364080828860546058956692562707518637508655420323201 (proven prime)
(ID: 128334) 29905038925807159790274766602475620535895263720336512923496143940115574740590016013828465339398444629538409428897411291830024748028862137524759302940955473320278070345188447776216637810911472732063729023989259778997827789981671741962886062724438687791661112076936779969986352688992964345235423959137806232246792932768465662475359762238307546491760949287432682394913434206456847116721857692911970434240902585442996949614309938368018398218137548139079314026188350490289546252762292332085707467587091166198644956160158446615683196183779742523116229366206468587733739356177947339601224712529808603577747552898889324898225499717164781957427960887811151534608810710612240338947584731283996550499143815532994662002296924695576473791 (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.