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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
560943367560943367110 ~2001
560990483112198096710 ~1999
560991443112198288710 ~1999
560993159112198631910 ~1999
561006923112201384710 ~1999
561009563112201912710 ~1999
561020483112204096710 ~1999
561031463112206292710 ~1999
561044903112208980710 ~1999
561059651112211930310 ~1999
561059771112211954310 ~1999
561076031448860824910 ~2001
561088343112217668710 ~1999
561114311112222862310 ~1999
561122377336673426310 ~2001
561142213336685327910 ~2001
561144791112228958310 ~1999
561149489785609284710 ~2001
561169403112233880710 ~1999
5611724214040441431311 ~2003
561184391112236878310 ~1999
561196213336717727910 ~2001
561196463112239292710 ~1999
561205457448964365710 ~2001
561209503561209503110 ~2001
Exponent Prime Factor Digits Year
561217571112243514310 ~1999
561221711112244342310 ~1999
561227473336736483910 ~2001
561230471112246094310 ~1999
561241091112248218310 ~1999
561250379112250075910 ~1999
561263663112252732710 ~1999
561278843112255768710 ~1999
561299933336779959910 ~2001
561304343112260868710 ~1999
561318623112263724710 ~1999
561326399112265279910 ~1999
561357743112271548710 ~1999
561369701336821820710 ~2001
561402311112280462310 ~1999
561404639112280927910 ~1999
561410183112282036710 ~1999
561421381336852828710 ~2001
5614299831796575945711 ~2002
561457859112291571910 ~1999
561458827561458827110 ~2001
5614599911010627983911 ~2002
561462563112292512710 ~1999
561465683112293136710 ~1999
561471863112294372710 ~1999
Exponent Prime Factor Digits Year
5614751391010655250311 ~2002
561488159112297631910 ~1999
561492493898387988910 ~2002
561511763112302352710 ~1999
561522743112304548710 ~1999
561533837449227069710 ~2001
561543001336925800710 ~2001
561559151112311830310 ~1999
561567299112313459910 ~1999
561618923112323784710 ~1999
561625439112325087910 ~1999
561629231449303384910 ~2001
561647081336988248710 ~2001
561671003112334200710 ~1999
561674341337004604710 ~2001
561682343112336468710 ~1999
561689189449351351310 ~2001
561692783112338556710 ~1999
561698279449358623310 ~2001
561715103112343020710 ~1999
561725639112345127910 ~1999
561728963112345792710 ~1999
561754799112350959910 ~1999
56175802317077443899312 ~2005
561762479112352495910 ~1999
Exponent Prime Factor Digits Year
561768121337060872710 ~2001
561770351112354070310 ~1999
561785537449428429710 ~2001
561792839112358567910 ~1999
561802513337081507910 ~2001
561804731112360946310 ~1999
561823991112364798310 ~1999
561841391112368278310 ~1999
5618441471011319464711 ~2002
561862207561862207110 ~2001
561885911112377182310 ~1999
561895091112379018310 ~1999
561897683112379536710 ~1999
561899321337139592710 ~2001
561906791112381358310 ~1999
561917417449533933710 ~2001
561929843112385968710 ~1999
561954973337172983910 ~2001
561969269786756976710 ~2001
561979403112395880710 ~1999
56198572714836423192912 ~2005
561986039112397207910 ~1999
561986963112397392710 ~1999
562010081449608064910 ~2001
562028111112405622310 ~1999
3600
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26-03-15