Factor Info

ID 75553
Size 529 digits / 1756 bits
Status composite
Value 2503288068817269851382027906428932522249077666603939460829012766851125221808811063253968290859367017107370960067711715549972257185056844744393105091666014138012240640937210445052599699410751772545797999084132343525442684108716877945245636666201679773206805999974247778050713914870443440636459968590911434223967847677044614254556393447865825371296181441670136185819246812823078907832369839172468446153798165801716362727851160845723463133866866416281514617823346034238870320053498860773800508311742270743227725641637997151597038209

Factorizations

Primary (ID: 73820) 318947886513875524214372236448897925451294444590734415562814232913097366807135319989465075412360430058802662273875382985932089729 (proven prime)
(ID: 75554) 7848580205933945534033657285457961324857627421697853685835471614280581252029675022281409046568684527057601871425490485484379534159531075161888846224416444999275232658575685490310683817630318975396961940859173422505033345372606741532833659791256127677198682581070118988042275519445881913743284065615842432897782738217826100622851022578702935789930790597276617349969392315771058605605538452901642789121 (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.