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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
564892463112978492710 ~1999
564896231112979246310 ~1999
564912791112982558310 ~1999
564916637451933309710 ~2001
564918437338951062310 ~2001
564951911112990382310 ~1999
564951983112990396710 ~1999
564986531112997306310 ~1999
564991403112998280710 ~1999
564995279112999055910 ~1999
564999023112999804710 ~1999
565016663113003332710 ~1999
565016759113003351910 ~1999
565036711565036711110 ~2001
565054943113010988710 ~1999
565070711113014142310 ~1999
565073291113014658310 ~1999
565074491113014898310 ~1999
565079701339047820710 ~2001
565081117339048670310 ~2001
565084433339050659910 ~2001
5650865536781038636111 ~2004
565091771113018354310 ~1999
565142351113028470310 ~1999
565158283565158283110 ~2001
Exponent Prime Factor Digits Year
5651673892712803467311 ~2003
565178951113035790310 ~1999
565207997452166397710 ~2001
565214953339128971910 ~2001
565220951113044190310 ~1999
565300139113060027910 ~1999
565337231113067446310 ~1999
5653656491243804427911 ~2002
565393571113078714310 ~1999
565398803113079760710 ~1999
565401731113080346310 ~1999
565406399113081279910 ~1999
565406473339243883910 ~2001
565459529452367623310 ~2001
565471757791660459910 ~2001
5654746731696424019111 ~2002
565474919113094983910 ~1999
565475831113095166310 ~1999
565488293339292975910 ~2001
5654940191017889234311 ~2002
565496717452397373710 ~2001
565503791113100758310 ~1999
565507493339304495910 ~2001
565536071113107214310 ~1999
565563211565563211110 ~2001
Exponent Prime Factor Digits Year
565564091113112818310 ~1999
565567643113113528710 ~1999
565583891113116778310 ~1999
565585439113117087910 ~1999
565604647904967435310 ~2002
565620491113124098310 ~1999
565622891113124578310 ~1999
565623043565623043110 ~2001
565628891452503112910 ~2001
565661639113132327910 ~1999
565665011113133002310 ~1999
565675931113135186310 ~1999
565711103113142220710 ~1999
565711423565711423110 ~2001
565748819113149763910 ~1999
565755479113151095910 ~1999
565761491113152298310 ~1999
565773779113154755910 ~1999
565774031113154806310 ~1999
565776853339466111910 ~2001
565792679113158535910 ~1999
565822139113164427910 ~1999
565825181452660144910 ~2001
565835411113167082310 ~1999
565840559113168111910 ~1999
Exponent Prime Factor Digits Year
565866443113173288710 ~1999
565871459113174291910 ~1999
565876859113175371910 ~1999
5658779891358107173711 ~2002
565880801339528480710 ~2001
565886351113177270310 ~1999
565890239113178047910 ~1999
565918103113183620710 ~1999
565921679113184335910 ~1999
565941443113188288710 ~1999
565984631113196926310 ~1999
565990619113198123910 ~1999
566021003113204200710 ~1999
566023691113204738310 ~1999
566038597339623158310 ~2001
5660543512377428274311 ~2003
566068511113213702310 ~1999
566078099113215619910 ~1999
566139659113227931910 ~1999
5661850011698555003111 ~2002
566185793339711475910 ~2001
566192591113238518310 ~1999
566200919113240183910 ~1999
566204273339722563910 ~2001
566214683113242936710 ~1999
3453
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25-11-02