Factor Info

ID 127779
Size 774 digits / 2569 bits
Status composite
Value 148198464648484640927566267337800830291545937950770452875321492041981640835260857178465982908092417023551381485703182746508140924469535998347699489214212483826430556190346918576420347471711002647288592708255165266381375178469791066066915295665937431629040278209555682679965249206748825181808305485783994862152631722366690745797496498791151515585546212603919150577055168599328751039413019723052862527069170448443486621729337480874101071126455285730773130508819745304160915390252092924857641854521626928872991824685130612548158219626774046078137324916815120531138546448466540743287361179775161547802522098900112092352644814259735911267037786846699285606936136908660320623597893067800298776765368455439260974021852791527932775130995955636121612972269720890629915902832787517873

Factorizations

Primary (ID: 248) 516975898656776821074144595127483817001 (proven prime)
(ID: 127780) 286664165647835020536120193591890451364328963220628183215355174338634901758535209009039725593181100099558687389505709953037690523814074644261860405295003235719234101810269769222690132409584809472942881473929145114225256274608113908979599215834506278084811874734604975958465519114062492090020658182158882890002322837742548427806355105201882160925518594121045562549454336344461318145834195263916664862601563610303634454198978957406598909429267227771257530422787680193578614340225034185046995623880070542577325821039705207831729324922951343676205613483427534031223638578737834906816023066757352284022809208044853086391144126853109794233255379902926486438307721376098359515138431644780068435087392258736405699849122577690579869914923276873 (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.