Factor Info

ID 66438
Size 420 digits / 1395 bits
Status composite
Value 689116905423072392375201641521741165160261132061959072545819276583014100851505856877911774907209158446154469067032451141604866722205939367083418607763293151736808840599525740429250943912911927617377327263881527271794319256491601925475548600582635013770687487737327137537191839544814066354877201054684506527718093699905919631994829773637568837132384606624803811277371851580531950774744597295928720987718171801776833672847

Factorizations

Primary (ID: 65848) 10002817383964383858272564534650482868779857031826948137888054981068189683389017610552184521565703875426253187714329 (proven prime)
(ID: 93030) 68892280941547784795302438026489597261335848632766442020811595293382225535400690969320102420232727040917677077776944578160346012004231862139155521032352484876562552150922228373889505245672415079096369426067985933994829031791568172329268689657536315697076506811770425387131574053852516750384339207611002343 (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.