Factor Info

ID 137440
Size 659 digits / 2188 bits
Status composite
Value 26587771898218313276377491477244001107617510934533986849900035380828245643742783583037200971732268166396571484488981002383696421599993619507742657875943331430823637510296594799841333133739268076877930571051894662053782696749712038781238428821440059650452618151286374372576684253728306616962891339048112824075067811837439914073963662845328754423973186152106431282943307993602800946291614561406657033398333886321985556729083010480925074123929469360383098929704777267207959516907839908207281926937711219987849334776526969300643429281795719176908826674897401885766678772950324594092544034972348256548521266468114973110010778893322167429051200206506614832230658671

Factorizations

Primary (ID: 136434) 52758171521205474158839779336871134951896640145619046102732332285095531824880639 (proven prime)
(ID: 172335) 503955522558845646603792791593041826947524383116198697111553285581631663950196119108783585317563440256901555039104134891631575959126135991349513602442111599902366601236406626990392614416575333457178929443719885663626787145443888506812783157023631789438201332099336033790415300572326877784523664977410329158919942257560659975572949202469382562508312309301852983287342186713655155685587508398376696299552794821020476396647747257188961965288887120474042877037341385689336679410100666335217297164538644391307299904824096545604675926660901179382508594782231161935842594194930846886289 (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.