Factor Info

ID 150657
Size 640 digits / 2123 bits
Status composite
Value 1060507152515514268520867270790852990325416345749892555070216713265477482950407885843597518487733141405680270665809249922796066062223498686761544208832640314638023395737182527478994713782088386021532023810515024759767356525544612428488048152201410715203678463231340243580203538340372650321498255527524986334512014520957792611771445027128927788153852410017818066623787853033310969701899374748535711385608921985040545318825192473323019711567492289852001344377005086654534999514918293910600410867330500928500716011123399617084124667242063521826174951375357828772082122960481521222735502071688747249167966504483332338571292539149328085891239801

Factorizations

Primary (ID: 149741) 20884950575579566643 (proven prime)
(ID: 150658) 50778533024423244276671583844255924329057594853974827635762525485704433816188536641846156212468598160767553096632464732143927224620638040095139371495333356252548524515144557335451064625153415648241523566223714469732983322769052910614120650965792661021246362362972436082460494693247745463338897316112953360230335155253463057768156180020728750927366510055974174674819461885287714526754474876276899529906466105488706748068223227238050231334220399772827990820301436380027347983516488240078152085494194580667203549846912470153244135364706752375611704229354743315228845942392068514777376222387982712265075203339035327203763107 (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.