Factor Info

ID 128982
Size 467 digits / 1549 bits
Status composite
Value 18630644780507151877821745001731571856174580141294793531493799905883616671071955692513036747454630991339991194447287448716677290316048685011378417350828649375570662419483077142132824106201143577280284217623085397196429342337253473516437056451212337593288533930984268120279817607748164222956247952368663426761103349133083452658135595922883727455786526387299544152994059574490777780073820245117503771751125169764020750660534303281012355442706447911962806141168813759001

Factorizations

Primary (ID: 47803) 1868097700542277632115604823079543312155855200145187229892413760309490656516912429543803284872569 (proven prime)
(ID: 115477) 9973056963294257127350721989384634340579426005305729206472170755037806628350835435884881828758692010866674463061586766076086417741812719572405410209191464331736327836743516619839370255031966760032069712709986558403671901398858660276002522376442041652880478828573422529980770211023618771682033707996297116069438438779605284744187265916912852152483684554386076215683930529 (proven prime)

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.