Factor Info

ID 159499
Size 461 digits / 1530 bits
Status composite
Value 21414983745569271899470371659107644193742053253211634768678534249281417209372514383577234330312267611463311294209422454970140605402677749447442572648488006968019081525368879456269394603923999151157583682465741503540156610086560701867211117295774519981317626261977693154730384745715409253002063695591708862823827280761721096712215762620216536380388340591626290226760170823332642409357282112393012718599532715018578903728961660869221593395635041272233623211517453

Factorizations

Primary (ID: 160503) 78233380949907342098867617 (proven prime)
(ID: 192899) 273732049996423366088663266133475864133041805114226135747840180509872106509168150291493450884156542898553109395411040811502624031201218577297278214429835272756411833884562749988143148662499780929279424476017050787491923841023115923755468480281696695396451587847641097956857925212900585608378066200516307875059310989722946558970793146920214185476837464502954443577005561644928567984491305920796103113761613120387485561348220490242281709 (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.