Factor Info

ID 51858
Size 559 digits / 1856 bits
Status composite
Value 2577283711615144529387906257947443632320865197658743824900988586519178624144689088916889819269064606669096526177740775067468202487007290532953208861081063316062365318106884166245285110046194302250154206737532156129970642919085379684358252155627091563106801784009244755726459310136854735198271416068780274814399171010765042779798717966806587888585362216263656521974840204585199954558209363809848097041790647255171765774304244866751975027349984905433711483468540553285716868597009153760098641338488314459646651168036101122824487068033790956471862684920127069239

Factorizations

Primary (ID: 50446) 166222146279939538766671 (proven prime)
(ID: 51859) 15505056151029756660206402640660804150700814259039924355083202151714737319039702081431842660784254098410144888925170094161162963321179548346574049341658809712112133306529439605636544057102751946754371342501431218795355894778435600328803832379538033966094511424847297569478738046068490963105492351076237853507994158790701253937629830198799691529059725090615814823044652380922881644625086100442324439171813859238033007304084195239628395581158472747679634993373058132073066085027058912472261087330931369234200540701803381706175841851885209 (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.