Factor Info

ID 87986
Size 660 digits / 2192 bits
Status composite
Value 397278090172953410283910151848116031768980653677831801076325626292285924982943766284850748924206408299248310190312598192510859250997560996913165272881878044444589191486254431803181925542598541481422602439960613036089427983660855951430673356912197523137760615010947096513302216438968744697545451342333705929474689838732723035067988193306037199348146265290984080677867769895643983266083245584693133850099867861030956088054753145817461511731746758430463094396104925049041599755961593190698767676559024333718246082161107929321343702520357724036943110158865812126300997439354612080837927226952417991148072280140851937552231894032718266081039141057809449381327153139

Factorizations

Primary (ID: 87987) 7900626095422545589371272784733264086865508685709727149 (proven prime)
(ID: 87988) 50284380677517174291028034827785201672579744779240584553790490786957593646322581913859768571532739297764473725857152182844216923860809863619933248006388394190587690548974352881481448611338161573912550798464975168594870984093268609885818367852505430965455112209907221716087278843075351537499589904917136001477285492764128329911800228159402236640973591467747600934469112818895611243504736420475386593205421321143646610807161585396668308596873850616730230210637790320083599977238237876649390395815275932642340544920813941050889218919819405839033306894032296716376497415037240880820023378957381176840646420511 (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.