Factor Info

ID 142313
Size 859 digits / 2851 bits
Status composite
Value 1234271838431869131090799413918080421154666439528739202209835840102581952527635666941729881978862518452952110679072486897258354807777168932873579786174351680008753697066606743615622942927220443606408213530460994261552120805531362975318024701586360406956390543530169615994180697127845536159656304378549901539944351084893571113650235707744586657163039515145121825062778117453327539563108694582968384734178724020356066576492492887354134632330418549266612847533772930983858987340195944856337601519243749265959706717173682883702167330955642879200064158076731179303124393792817040378158181153439276026071806834038457066499388134916678627007891490847875750226044471925432488157402436984259324260080575220912125695921962926843944380064767275930921730260500606181760272416514995761805954342421540243582582122414266927755443284718044383935647920228036405712946737517791

Factorizations

Primary (ID: 16445) 145475949458129109023753501 (proven prime)
(ID: 177816) 8484370392695854367360298464169337258489046318217899437425785638107577026437697416845063175239827876310277786285898643107274938415506952792589855269288648286355941036652590891700118783215919600970914779217437117981294017901042075950834889134929265794425116533899238293476343377871731506449227680509016087051192967294308597273738341915670778106070934279603217912929820296195215550297472918542357010790371641699968733577070310531816372100410870315100069013187515688199108230441569482818231983097317830472376382465232926501262145828693895307682827934840900003540883980619117763512510927939433753697001993429066479145235318550309759469453493145335885017998988575230932497128799412160981063787836997965573820872984068160750718613318850736357669364141970304561341831731602388617591263428666575896974804785141692918972992206145843953749291 (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.