Factor Info

ID 150527
Size 488 digits / 1620 bits
Status composite
Value 40751591637676961155294727729483876601092488624796233411017146383464016118979152659098305600210472048586962563946995806547341953260441337636859813230650269125787303162138840287071953029193424020840779488686133236488780864343920307302861358169975729746565301490815883299850650600177462218822744271921284858799235095610683257708964088184193365828436782922143696293470247316729786468621937590154643813842559567598875944180998196535013084846540041927863317484228448239696789554677337965000589

Factorizations

Primary (ID: 149645) 851537828235200528486153168592744421 (proven prime)
(ID: 184611) 47856466602469121217846885175495776912263998023597557270180269770334378477208436597648143776582235027817629678209783420983655635222411607243849831745565349707111605467881582221366431406111866660887571932595414442431898545215259422018841194109401690459268317386085832774439117167833379401229585988838348103956211905896739707626188668467418501024417386139304301580379468065210880097884461258084020357448594058292918806823424290430764770109936535435484809 (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.