Factor Info

ID 133228
Size 840 digits / 2789 bits
Status composite
Value 288091550013964128529485944904301310777053800742865748199557539041410060381711462793982326323420497833944840652989523832060217788974264288005612805726417868150689093123354349078309324280860692617606878932548737907690642242354966222685515605822700512888578268952454850632698389542149708594076417107294910610374922626789710711506239540460578764130504029663640912238659055612805770225475334485154999803673517752246269814548763253304494178913998430866943498716562875745956702211269730536252997863846068724993995107968072243007836125126508635220110309571833574409889486763285294437062441375384497550341454406016833068286009118885010271643895524820310611381613485967415870496539777549474038374626741236602650137518549857454252398442183762306834020591166011098395964370032634268349841052864310296283936404027932209567512029386612356388474323680861

Factorizations

Primary (ID: 131691) 4555268603071594349347155493 (proven prime)
(ID: 169195) 63243592226308118914160679191635459191687700030613046989314230975797435459977871926169896869463854995985638001255675512840608959548493851367947889314607874325205189718522804859492396624849255339962467761705834156631898797186547819921229711211975224777336622002123434073429802405861834069110673704452760196851754530403827261433902524288191039158510843601782308841008096074108545378996096317310906859763080425953609891232101686994898731729396605961900057653157385279215834132965136714203604539730129063628966303922808606528576275564970808622615201203456356930052886546740136235856835795946230263709598224787862216352632692348260907034186945339822507369194969272629853510998729375789797263687580954233593216340547765730766772233546485881203510644113824822638964859514712290343538576994064466059827143777201623420377 (composite)
Secondary (ID: 133229) × (ID: 133230)

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.