Factor Info

ID 153579
Size 799 digits / 2652 bits
Status composite
Value 1091019832469039579848905388747228145560958968502758013981281070954569693474272871819463944626367205578947452424825429734117439857699358756176215245067103806849702556270007646670753623227738226867191506365725937309709102545337123163344166951711190512793314811712209320464160525261307936967826076033072679303530355352570066980217522082262126816924187243709682028794145366223346042310372074570031380858891018090064928467037354371065368344172859603066895361018009356385572948662061003556926560362908548930822816962149199160321004697824643431796061883679167372742485197491010175951221125716787316236235230094271022269558575694286931033682566783404147017308077269607702015622976232544710744864168429212400499429983317666794433478878759834394046300858686144217785206297198557790249033000114299556424317157

Factorizations

Primary (ID: 153580) 260198048949534436660531 (proven prime)
(ID: 153581) 4193036177149212646984581879031273560644872895417380981478895251458390525283324522041596954365738528166437680173070618936876882315821753236172659360129651763823031916158344213026340111536583297276016965378433314878834664354862900038622040797292555252974391271005555617020422378259419210859618670267069641076260627636694345372104541351049176084270413201245166259447271572541468271965707341719912786002275177447181159030291601215421522736070363860637231690199918223828088000083280867411002691738877815118000395353441384052604807739261564846776985004880497061017062245600692538582045445383224056030465348092558865764772034156875799273829036197090744513726579642310358117507465785309559035991059094830788896521427449008313229781248411063436521034948481678667526709315435758586247 (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.