Factor Info

ID 142172
Size 947 digits / 3146 bits
Status composite
Value 72931672659261532766634133334558810725148537870353098326304351401093907278560742920605888393521250544581066967611932018661905469291030871586102696361080013821900819949869244021176365105369140561310316671089143363397377850740264567727311196966605209631469325568727901117323276535191202758362477122156328621290124727333235696625506614460303982455777163374219292863779383308180653982755071697391232751645089584767662143616170355360081599009317932518809483842960240049600634745839537458936280729874006094116523937403907369304257567646822497688673042931551403837951612131225325189266829811453604834479907290202785815885387588655016744397876325975213025767849126650045847266717014362453913921625149394956071651282062261023610332048133150426643486448071654551728966648506985617299266676260967956732370854854151961655691142039424971787252534112997752891870408675136144201259978207775370573470360677624639403884945701906086475621946863438580468786034596741

Factorizations

Primary (ID: 16602) 52862043959452141411641760543741 (proven prime)
(ID: 177595) 1379660474634764607136110332616657428058084647526170593290772908845730592151748865387559480726691249204779420016050564721043970668785467269338890659902441739235589058204188714170229475184913310362690555557593900060584769946305661608784264793970344808034096224283749869523894615144458431558992743432168676961386274375153686579301110602452294593358675765702536430516007827554446899116104322644894811758747966543837784272491694908233432552810170549572600429055602766448064053130953070440979072071750850633519969197391755989595999492461077283849006180132969112397710979808649719950054897468155375213932532928457976120361945173393884712024203469686827206736856870790526956518816952149402982881775954670077863986154560874804099176386737982088300308752526238813337502643725210875297086141942127751368662327757423400355420936421351498596501533794970681154310044297445522419571629678590629314841078428607558112598588046633001 (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.