Factor Info

ID 187905
Size 895 digits / 2973 bits
Status composite
Value 8217959550109925594438248946871128621410654068869911948491710926888629573826164971232246768654306448309451283001478005887392028814142915521221610744108235223262135413398115412395372095680568235525860005942232638553174157216028812157155453813214941719276105336315557035794450427051714859089720850232231331485980375145761781131756458357940313755405773052837765682897291744741685578710643778459690830401174690582824820599973182893156704911784180883645438097107241486006731632788241352220134813288005407228038941475333562960320235321641405164890707785156180602282076137168832278456395769369375881728039515768202496216163779462392593618033175282934273426537259761539463883903741996879273694514279363543449715563388821443654492240911842092116027676533842099274190133447637363573111239563570672374312352479438258498878764877332483820362403581059785745862650365555165068169336773693135332918717461472143

Factorizations

Primary (ID: 152135) 4527324625128166146732398859621563 (proven prime)
(ID: 187906) 1815191140590515870146151589975503878288035309340543276340260147040110563560764402875030247375596450368938718237776872895766239128085887591015392729593840047111994305885142516529452840954253217153509434985737613254109555246468631049559063998226509953349380170435198862848509427295413537191192952836598517573400398138123516365187311229855417768306199768419549475587793855197875994981195089412905575188552504855576429143381621968994327184862637746722232133759489339793245306043049766918099225988896244756557767083699587854143072801031542191740858063693675491594884936262161732362681860341941137072779064638808845786033914407975475506393347542148679698441570334347572858247789591349792270980332294109256173055384080800836530657885967499749095637347893092648508933997821113194290641226292236853321240926771677841610233963712534048780997622436420734474481027405113661 (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.