Factor Info

ID 64359
Size 549 digits / 1822 bits
Status composite
Value 211045069561407072286373476275934563681590462118851241180455609169456993643714021763463406982142839361902920696866704404527085938734158285883105301632798615086378780567971018105467657652401729125925233547810903877109538379881110636397938716610322823311814137624887597883252494891923497595192035906087122070951154536300098338690709366952721872830414523063192549144634073157141509433676160905982254098066819670095907707689186053765881804744097190257837843166512336489355158967061317337377172149388527577622854057601382954115549400867856920612989520587

Factorizations

Primary (ID: 63722) 21961228499869434815491 (proven prime)
(ID: 64360) 9609893616045285891882791995507350376318244110059732920077237969687266792463697570527502059646760549337191109839554602304651666948888822290030878180955323542459499234124267416034163881888970209394780015455535089717269513886956269278026495634204736813046900452693930627757415008474643878991852098929518478857206282329725520246163092646615291677381614136722393817650022413748627291543150054954715234638492812655996714832564427585792545087970199997429350273618360235791095648692759172663223703328782520948986019836705468073973657 (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.