Factor Info

ID 123897
Size 618 digits / 2053 bits
Status composite
Value 659830818268904623866625401611162782879529592780516261590023348812736196567688886695526636516706556522031222896689379404494239848126379564978554710546252100635514293130263935903103673955349425982404103187415437430940769500734479314271445412984180322527088380190600286591574654696439451462817941921735035417889475149862917234242255403364832779627101787837657704512903114162437762532657509451554739123848157799227428137904619102827103786050560411198028967194391761613504192185286614964016657905448095582019247866538460180580799607755131702993183092040030513474849483668305141220265327860751676481079031810369407777295807

Factorizations

Primary (ID: 9564) 1159001673865064795093335087802016444891925867834012177921 (proven prime)
(ID: 123900) 569309633581879137069593725729142486361556433659830726021878410398054013212369312206769003915219584230684362545571333983625653946887339846988392924676365503188659456305143080360267206733414551905624051127648052533037922442620242494082801533275302122358544591461932864805740742960699226012350993239177871989857176536240653777560370749777190728389049531666733973670344135984250047124591496243090925852625755196226246479529423763005130597273854298444016281399833372399177538359625983032386089883169653931470627074879398836353153694928272153252070498724348323423167 (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.