Factor Info

ID 132865
Size 645 digits / 2140 bits
Status composite
Value 142472392843908411264404469229033436453155820254896346800233751687989509988348084816712224879448434960537180663125916261916981350459833110670044220587805031983845912627756840426404451374205795079380729423704093854411190202790759910621932196046572286715680617823204722959368752495377003237565651980176559290291482971349366566021064793111552669675041220150480297533303574855420422986222123311100802333910739669194263985247316581821378399841814010048153162966034641469924865088005760132137215875501040529750676512332918168208231160941564271962747073014012627152635150150015154123652055428626227600890221013799931490030978139324021690587976789080869

Factorizations

Primary (ID: 131819) 687423001115670029908380379 (proven prime)
(ID: 132866) 207255783720764863616687132332512356522556495517151264726859937368993094109494466178191004588908586151383615314586854221082247356797225180074668744972393265704713794595317812374113996123985563684338909818417216417490910782573098574162887842655056171490513113082138208260849639504299801747675623516704881386915801058157439587432632419539619140644517120651433778547999100876544057397673334218620275935777108156453683509534463928176469117641906563807485433775559366559509451585580060200999810078857516507085441024877425897592042432053327712668190797314470067324679200884212276454117058582979546626137184145771153398477311 (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.