Factor Info

ID 159981
Size 904 digits / 3001 bits
Status composite
Value 1505630602531581479760792355284127348384318082845763454495076349462868617739206018209994975000791374717531253249194417229751509479166331656192881133131203063328113038573970814379613271456578090117911953908541677230503450385113049035869121051064762123684251365204998224454126394397312195663271671115139342270457646848544350410688691939424282455257902378072140407425544927491746654938180471556877681429351323134412974215591523547876192588963581706530939897518027239806508791172552750671094902514909857263294167715397152712001183309051735317750167585166336602464018262695110691902481133933936774062670223327252593470977519676778085805373373323049670935374348101939576880783291518614181929793048697687315570422372458748994001865060440594827168498345837242324251967144973493137100747190765191831451222772142237842134661301943950996224688634203183086696236395801963146827710205797261913229597827376214047528401

Factorizations

Primary (ID: 158768) 2345734248042626317522908216901 (proven prime)
(ID: 193451) 641858984575059755396197980023965439755691270396877102038674540864462101878562190185463988999116126910405325474373495884534409773521273925955449965903006644677911545609731550909773513400658157512641124661481993760220460133486981053387405600197658429139442639018398747010685649637473856349179900105131800874399002328949058733318283426095137222270516860968637943453712477417473610316191044889966110417912958526666737493989399761324006161693991708298325320365697708967464325680547127091903656929984782436365664033715818947330355149419747596370921985485415478280832121612800921246495486631065766084671186812498918353407078164411641589044193538602359953050887420677083912251337078603718806743078614132271595600980847531044969136211545788907851558223435410748095898537603206036665957278882875885981091303521721603590424342031832757127193614984933070701830532354694869976489961501 (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.