Factor Info

ID 51859
Size 536 digits / 1778 bits
Status composite
Value 15505056151029756660206402640660804150700814259039924355083202151714737319039702081431842660784254098410144888925170094161162963321179548346574049341658809712112133306529439605636544057102751946754371342501431218795355894778435600328803832379538033966094511424847297569478738046068490963105492351076237853507994158790701253937629830198799691529059725090615814823044652380922881644625086100442324439171813859238033007304084195239628395581158472747679634993373058132073066085027058912472261087330931369234200540701803381706175841851885209

Factorizations

Primary (ID: 50256) 1298256794387169996154165633 (proven prime)
(ID: 75183) 11942980940337596088456612465737930982468073823685535976187362805541542900375098229867472283448627820431441099622257932453349678273870391296975155222837160687434095495534357795986158539230197308868124449737306755220038323167513347898195339441041951268088763688742981773807005082704064124463623193189793514945140600062963676830950613002768245033293051595491151284615438219923056519577687642513370103954327404089182890146146375320120832212569705957988112060178462152572498250987059085792631448981288177670818073 (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.