Factor Info

ID 143112
Size 1207 digits / 4008 bits
Status composite
Value 2467553223393522310381477955843669542107642692110508527663642758482159129580242876241114569402406139904719067791043039013262937834189062152224791215206587395860527137642323562389282593853616271589590946557925845490514491690660148108163278586510891583096785140602437535603995863122919045456860022905689375238173618201008065293608019569561656836017483602624647097957424232945427244974942964091115176326374897059968957042301962045804057054341573159450465114239583218175577256182298880444323378306068532533163864311097020992525902074709817235623915134503979892288840414861197162845693867152770293326343028442266803304645497010170952726354796061902514446366400241682615778582586872620195974015021721546403088442949057284100087500024922989780742300727434930761588890202231799560238251742589163066935863599327496348297706833086639211337640710216470129114643526476195377955009785803726016123147581663489296983362356805549568445111047060943900404907441191129238118252062854455897742536238184472926998462726827001920520328941503196049201667007551352904428158683130622762164779544643614281987585949353887698309101846337782505041578470007507280619900040545334356645544135487459937143374920819801752998600144884991438323

Factorizations

Primary (ID: 16278) 4029666108840585686296627 (proven prime)
(ID: 143113) 612346819003196762940866307823035350379721585910287629965879550665284356129340162166079284937893259806023857932238336081130321697875897095461699621808138503171855076150769235774645014509206161892201194980375914999833401278715455317799592754322176097432464863858899668938319472927248057625171334914648563290402100634016980677640728497357609183599350491825709242193161999520473264410437652481119319986356726178383114117140793412533456202137960049628462117340882096850997350789742155680339691170681615714756929361213941941205401529428327307933379972498339309415882759161051613387573364932076624440088556131813267733408344905202964731124676064590866406786968268287066247246079081283083163808014636744696670805656596533913604648226709631336312714611205006820681847584047120303709333046920020364317424921634479726523710943815978917954765151369862271697014229780661061012254203956022728903351705312009990001876872382644356072174294271266297762134178738578135951344475695827432629713387310147908533449233217041514548692893194001739817801102336877756952815804639220937899809523467054780928835161051954088790908566674133422139287688471726446285913742241357084889355323504374554105916387926849 (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.