Factor Info

ID 125989
Size 756 digits / 2509 bits
Status composite
Value 156471276935475919742990126697885561237194937808574766000060796466980301775409842216757485530666147119998561739315159780590836805665077290301569979149205326541789885481255927041744175525954871002362587209915152617403786396544735509292338716630119136860367737283652197983408314945582907642645508589265383395209881173974704202025783616104395219980509299876938029383531242834993142792736049712827277275960584254434838527421127952343022864573801943794247908284020325349549374771067639762027542295786563340658143742952864923455157209925758909541702621198287183342825777339913226142685919907447332615426779979570488369025477983477158554832350175552732998233428195323197727804987909236596764934972969617547684392488751009604241831366815032978127684883650849698129

Factorizations

Primary (ID: 125990) 3840306089554034751936814098564972321499 (proven prime)
(ID: 125991) 40744480592599467022607672324378706357729436113885991232147710595534667889235010209602947836142089080933293333165250400677501918237306347347303305278998179453103445547224221996642258787212787338463741076416318405872654500194816836515479279933608745072250963252369673160152881410388191051870837878853377404455865034787102538186493234899728386490359217676789342807850682135852304287138918622694427918973630237355418040946275966248520523394064530973900013426749893554530403285778143162525474357259688556017583216205492900472088370987131681301680766281810113412357073743074719419284909879634095314079670395953153183707084641004187852518047627298263846363007693099664921516913531917790340537292283993193570897077708578371 (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.