Factor Info

ID 140281
Size 651 digits / 2162 bits
Status composite
Value 366991144891684695329435461054963626584034752990044326685454184847174225027756282556222108387626142723120267402562169597319287013765786334375411054564097933434968307231342628586330366673348809309845166573111304979648165703286135175841382303281616229758322842440747853771070398808367891122764965562728061200712505256756245418239184641285384467367109893395772363780690170101514137927567033691418121539088730340638427429642110906761267680310150659664457450589699315620624943322035979756750075220850754679315491082693904445367444103598876176833353631967775854666771781043925789386793445339129616482615909059563035212994863142577016678366034974847749695667

Factorizations

Primary (ID: 138865) 6979147079581739570429953 (proven prime)
(ID: 140282) 52583953412496141616238504046421312085705618545856003532837783924773519655560108761622771571199243907594485495450497204663181162830083080592144920133422723569031714419317190815860450744456007096409194436751628464261436263109057479065532534347700446435772620361193079670584908518972628547586666874602404480065769419332333794351309061087175089944887596388038226398940317045409804850310287780853001641416416948720741557568868931788662570990309238747614827489242844085956451535388569801272424887199977437359290075902485103936828239939541075184456227827536103729069496713778722969047602248330184211099980853276503278042822138767539 (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.