Factor Info

ID 16157
Size 531 digits / 1764 bits
Status composite
Value 839510804877355289550872755835283061699991543097855711101247734239414739947748713184637716138256833587170526740786586680518575067214806492326515555110591601227409114770637789546992359082235767109346512755196936450731758817086792957283282576881950605550024237386264333518754040070020278904722083772779180006816157892734086057165391223310241001281940277604618294433228856909813058362796046320657151834697876244791876493749416655510539130438940444755203439006957467878790585451387447012511657888066991042577337311912314433232772781573

Factorizations

Primary (ID: 11438) 1808226257914551209964473260866417929207023 (proven prime)
(ID: 16158) 464273097021372235784331656756235111195165043619961721094814798038185277396925993172085727479386427779894539714123270910022014794474025897952805605477825748900007856355501031055134186361701359786263570929646676360669186881069961737854325452645089026458560333366311749488037118779954216648280812331689574228506976469572247160310011888270079881659139261473454552850190155716674160281153505552927210826150607494543215965026909715359315825748178754183929583548586374807053611521257978546635851 (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.