Factor Info

ID 185383
Size 574 digits / 1905 bits
Status composite
Value 1870585290544435554181965785703991195240723214067971093849748210016608784216530846413699009498712897997210436654813864658528132681016322760327116240503644214372240408368237031572456359165709895190413615277547854700365868103144594150544349939797319162843875963504561201041538281031568450289068463418618667730556872795694677824031504438125359302090363402953319279678061292607909108348223347313449806308641881214455384632093186320661994551849825115599076110224125296050604441988396642303850634603279869532727863444777611152793047787680022553296148175082815639414140251137550651

Factorizations

Primary (ID: 183835) 64605104932575752480092837401921241716643808035325501 (proven prime)
(ID: 185384) 28954140582182270201731148743656098222876424438383719358025701577556911130971200873186199386947196142952471951604867212717869553149898620807999447952580357812249607639649059722722484933835608321804816667694802400137939616415232229331562296337780582670846807990851649139161560392037717077795517119410090943047963201966857347478462593721413724942658844024069293451562621934446553261092789296756046655140396634875565670446927699512125207673904100447638807205756082836020147831365674037884156717506107951052210207081103400151 (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.