Factor Info

ID 170853
Size 623 digits / 2069 bits
Status composite
Value 47372550364183790782160005564022150063890118726031329741899574702079465974741134289794983929787006441290418830724129534633871773887017119990370790509695836544627501648615975047987722324016369459949868340719269298972456637763490187604526545853946143822954187470583624934121427457610661674404826715357454985480784055389964899211985349666314496982803119980468225228331459845221948447072959013442783321931707795240621738351648268448702041626367175105522276892740770041412057929054627752943891665540077521560113293623719630564852900489214337225148829334779576387894716208956359673326521921571743842452388242756854992783599864719

Factorizations

Primary (ID: 169588) 279553697320395979848008032335324462330605717 (proven prime)
(ID: 170854) 169457785099118891933146687163648340236904490444615591959067756133958566548799848948854232988390975345068049099373128763902437661528752346482017793356514745455836816081455358347564140168169570737234524779154688818928279974548488997088240172863868766193210110331970152820076101661144002367627285589088934894020870692863234554197927040653384542084189989758249143146094009730185376495301759024099256943027362245310426080699955912494839926961444956980281345599489260820763425013559774937607602209292592561456734428121661054468552301023055029385637690996070874147382680364472600809107 (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.