Factor Info

ID 176783
Size 580 digits / 1924 bits
Status composite
Value 1517558930773340771883038286656541082263850804151784782088475065607245234547087680911036493950277010212941850552866767622084983337322537200645788481451707151938661219675597769827041758678824520659598682486685659328375177920730081806975645542878685220079450039065522699623150195623667635862946866552906266396798433239706730117204960124828996962864238581553160329171529567643958885585380161534927185794240757369023187041796752467490420768812266068811994000465769909960666042824458351537271349102278285649802181489488176073576829386700474652729809028611119215859640822832023251189791

Factorizations

Primary (ID: 16269) 2158365113981511371558358567665231 (proven prime)
(ID: 176784) 703105753953703049391979963135257620999187569507236705211655879235964049070198247561028819892012881505982657129981610748639314124969371532901807869693845129671403815057292758200714762719901710188382642661715650078853917254305307831383490927776074428500992635289992048319492617574701676275268526796400014073207647602382844660681502789098314069021723114129025305020667044711531565532121036458885568836221477746907995043111923848998038187418652536246910786919426596714201276495704956651510005126394804122618729587037717172338926558295973500853779761 (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.