Factor Info

ID 102877
Size 493 digits / 1636 bits
Status composite
Value 2770775394654071075985750530567061274177255582051939541950286863696686256729991628447158951688292618169302563422359240927117363547208658542697151788367886558958773891757935948235545331468259269658160092858989821933521916952776761942341570407957675779687913885283713164455897364109498289718251649991867784848361369822294715458683216518207594438430436874952350745931958353095198620785759531008757797654496070193687624221929121636022140468957198972716331493025523803661267336129271618035190993281

Factorizations

Primary (ID: 412) 689529693448123842995171 (proven prime)
(ID: 102878) 4018355439920627455456030634892716967484964471003815275467158146331947958435770600419312382321524300499297992898701240403690293285669890975434880715632197031351713844919514343348668473353690367051375099232560540091797942849255557528748936044855974990495677759291957098215145635745406032065718549965637702291404642386538422368929252532088488378198126425471896577379094424074549242336637782782156957853300577534856900110845798764171014629514305122116534708642347843918411 (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.