Factor Info

ID 148374
Size 643 digits / 2134 bits
Status composite
Value 1870722355080065807175811876779243181036981793564331734239270090517769858322102609074897666373749877091337392383998985072092541507715824810396861078631606846846992769162464825059455391778835038148767472009355770253348067640556115834160272508453328476669418668829817303484446097166295466377366707337665287956223084548867559275748998772456301410607051225098678284208403269681798559791149775034513175776942983313378839554538732327388467578030408612396499371666015582226508953836681061494559363031686794471317237007635546337973109454130469398456670311769560634896251434567679039096606704478686191567111854535800622760004006708952466729278567702569

Factorizations

Primary (ID: 147166) 2441437589227959094240729 (proven prime)
(ID: 148375) 766238040789579601014584259753462149477982025261530119347515885444334158576435457374057818727774698160567263597854816932111706050122499595530843854833059190484691339173566586979264036584986117646417514203773446635018323864931618375893923506659696421170896863139095043901106727824733979010538711423471689988374736333351287395738501268401176867870258077657650759244472418770303406301048892194661712635366092454884257677907013252632610529602773396113381159308414356931945728863244275115424293900378706712840819590633561450257237864089785984554730696534752231024294518889209991089069413560418981000577540673524729709578961 (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.