Factor Info

ID 142152
Size 845 digits / 2806 bits
Status composite
Value 28459365283249276067674451120847732924988925453122824484435625472068077192143325510189403562833396088534918559660400690189653154463812921176018812606092412539760813424923209291137918474846781863215542478548066911948867571450854367464487781276363527365372810640474602097999425650715150020938086657894912723875427882567962158027159491409577443297951486295800052996220635118842008108509290094507633316459608809518526878842638704942053729434088067805687473967634232248440297828003942670053128434433641980544745555612753942905081671846563452047862693245003365672323552550765978651474363778261594139713655857371218653209858097172009458764340486700326691468946857371197077620449385720721253168410251314792700774105530063498839823148736074706838684445052090636858961157370730331604554533625855428978887443640947381776107855642283101901830512888568791349

Factorizations

Primary (ID: 21095) 143360969004690255541 (proven prime)
(ID: 142153) 198515436110913758845207068688625163448635267501476167143853566262112638614278904940734959507812071694988280649848932347420420398444643306963587812759816661923678911686147647038414722352921212271129230475255547724326794801071975717839839338878546282396067874049048133841288332357674966646736686410811479593648253996507550156940307508926315546862451298312680877802011366714230150012678061417549492279497699186958453625786078656366497031248465334927488591980318981010028737768745003433703326917821341772029314029807085734488513040249585987103514322270206984173794574058912362286689169983310107436946417043566268114099972146178507234962823675992548005124161935704096564166861630756964040583264366043098496421323959493116682627752648649106741066608952912760683625667226372816794201610206433851740675630575367451685668150261340289 (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.