Factor Info

ID 155585
Size 669 digits / 2220 bits
Status composite
Value 137839641905533819910717924180599348025976977708218237407017413510775606595137926966422634800237731803927307024971896187377163497891583653230624279207719183296771018851256237117277743485746324461989271260222458599598493431307030934848415210969307346001011016125483939913388487425762635064339755308383457429449203698758593710055523675728390183824733591726459835777742126215078937127461903807899672348522322788583791856943530577858503244925091322770297877090916048792556473692122582564334175285295137162225579633595606623800230230776053043166692334127330897100814462715003347306530967803220143788017442751352956844576069403853916262912639906156820241839633937731896498869

Factorizations

Primary (ID: 154974) 15861946881000542097924949 (proven prime)
(ID: 155586) 8689957351366388622750416406039982570993842287816458204607231255420235474498233094956921911890368581702875961506870228066398294625693711673104646447716316455171665856500107815096733407381038483042277296413311111147672511333346673314843664558888754297745104365185006622681199558340268077175666143487720844716165218130073985300713901354729093553509099965625867663750964734112095029087725058286206777202719520682760122901753701674633686476964594259537983403115634953600762641781837462264181029052513529067244477208884843041711483208403125770762156780414619865941384634935101561405985748160848543018167536887283794075184204552036617662838919322081 (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.