Factor Info

ID 150664
Size 585 digits / 1944 bits
Status composite
Value 972891180582984194547520048553311828370458533109114754274263394135269015523504870942972322695073357236867436067915014376876402034748445751221779383177521442529961636181948125610524414243366827948040511526566012657486543081166608761475172153194206194593043496954195874975193929353536144031024918120950368592479190450749086360089985684525359152221777375737475492308486445476321748249199883545384356046562413571558791085546219708626928100680915463770280691698061294938163551563128389693619604823165291268522483257207047351584239628358902909592238497618447133930029906513008788863328864657

Factorizations

Primary (ID: 183908) 47921420878440069426339443643190976960583878891649199 (proven prime)
(ID: 184739) 20301801631693471514886986478193498467322355738044395406215004330928315161893565390791597276545436667343959609579761691157841892016381548859070536256461021467968867407781320395394295535219238325252963684051003674948626100223687920655930444517772748770917763557002101631993363818329655408012371539388969974739838026640123083990017031150688054172595214504424586938027860388135371969872194246302595897432538144615605151533333709180577188491500604338410778342481940699279866699027707424477519824163159602630153277260020735144870132330943 (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.