Factor Info

ID 51856
Size 804 digits / 2669 bits
Status composite
Value 171600543689463570522998064948013919977756685480239412905683728143853113390636737339962239600680900106351918208222058494446036991086663139026071301190010328187626284718759828244214076526905164455983736158369966106451231058727130083756193726415100026729306958933951774411003339198071421958474409697363078813098385652914251200559751196157061437551263321304735905663265916305784913918675877039650883288221876997270782441103401414423054335901122791867207431624256220014176726433010104367467676571359240127511841981754749171904490925369401325186523736890605931450783213517559936833560276673070481797699744644897809204298327374835854107822793400705337714291420121998210969049181967062054459125840989055139848914750263750080593988641057700224709416932654599419535608545799128471267898218341855266711482289176473

Factorizations

Primary (ID: 50294) 20884152591287817709 (proven prime)
(ID: 51857) 8216782698717192826859404422825882451036457890400921315514705333026763687941820793393878042970372385620862277356829784292236005098853358859333715012701328383346693125213447607307280467120508185570394430828708759799147032197314607563767986841265186643028960918441020504934267400877334353870624366077494555386069859114019675149365570131820284512708767490567886112603293428784472626253871996217559172779139480411659636913628178193902665053339724903303874217699018363105888863508162504134240336561598533542686360007583490370100553463479308370900664771262721131002742158834518291261550929756898341047478235092906162459408536554146906890732940034694398204696588150484534256944366968702767322375272711033110717842029714947889387032435187518958097454267096421793699610092854074897559710194397 (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.