Factor Info

ID 87529
Size 408 digits / 1355 bits
Status composite
Value 521306018790994107958045242889626617770579061557561845489126070311652399275075734944467368121046423576725242715785606028083136638001400266302581742907075698877792296604628996518849542075574193981066234323813524990507894897029963212660222489394001268606450156435651559026039602184349165590277036302182201489113175681861452498355845874490356365036840470878298236273137799946233233376746143515736056509695454289

Factorizations

Primary (ID: 87530) 244137566673445353904142620037590100624479754310859279151311708295667929036439808997 (proven prime)
(ID: 87531) 2135296201621788929306717683138258172303518721372486579490217446760660916984462429145145392162966256032856285475910358431227356652808629994916696018468655670005395211576899666121558870133227761716212722702705750499543023065329499512057736459364724597519213074352666050252612458326963098051095692663451742275763355733724426237 (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.