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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
17517443350348878 ~1988
17519039350380798 ~1988
17519063350381278 ~1988
175190634554956399
17519471350389438 ~1988
17519483350389678 ~1988
17519543350390878 ~1988
175197975255939119 ~1990
17519891350397838 ~1988
175204971401639779 ~1989
17520623350412478 ~1988
17521079350421598 ~1988
17521499350429998 ~1988
17521799350435998 ~1988
17521943350438878 ~1988
175227172453180399 ~1990
175227891401823139 ~1989
17522891350457838 ~1988
17523371350467438 ~1988
175234211051405279 ~1989
17523479350469598 ~1988
175239011051434079 ~1989
17524043350480878 ~1988
17524103350482078 ~1988
17524571350491438 ~1988
Exponent Prime Factor Digits Year
17525243350504878 ~1988
175258211051549279 ~1989
17526083350521678 ~1988
175265591752655919 ~1989
175266971051601839 ~1989
17526791350535838 ~1988
175277932453891039 ~1990
17527883350557678 ~1988
17528099350561998 ~1988
17528183350563678 ~1988
17528363350567278 ~1988
17528519350570398 ~1988
17529203350584078 ~1988
17529719350594398 ~1988
175303434557889199 ~1990
175306131051836799 ~1989
17530631350612638 ~1988
17531219350624398 ~1988
17531291350625838 ~1988
17532419350648398 ~1988
175331111753311119 ~1989
17533403350668078 ~1988
17533583350671678 ~1988
17533643350672878 ~1988
17534519350690398 ~1988
Exponent Prime Factor Digits Year
175345193156213439
175348492454878879 ~1990
17534903350698078 ~1988
17535239350704798 ~1988
17535431350708638 ~1988
17536199350723998 ~1988
17536763350735278 ~1988
175368611052211679 ~1989
17537099350741998 ~1988
17537711350754238 ~1988
17537843350756878 ~1988
17538299350765998 ~1988
175383372806133939 ~1990
17539079350781598 ~1988
17539499350789998 ~1988
17539871350797438 ~1988
17539919350798398 ~1988
175403211403225699 ~1989
17540459350809198 ~1988
17540483350809678 ~1988
17540543199962190310 ~1992
17540723350814478 ~1988
175410671754106719 ~1989
17541131350822638 ~1988
17541299350825998 ~1988
Exponent Prime Factor Digits Year
17541599350831998 ~1988
17541851350837038 ~1988
17541971350839438 ~1988
17542163350843278 ~1988
175422771403382179 ~1989
17542379350847598 ~1988
175427991403423939 ~1989
17542991350859838 ~1988
17543219350864398 ~1988
17543723350874478 ~1988
17543819350876398 ~1988
175438791403510339 ~1989
175440617017624419 ~1991
17544071350881438 ~1988
17544203350884078 ~1988
17544479350889598 ~1988
175446471403571779 ~1989
175448515614352339 ~1990
17545019350900398 ~1988
17545211350904238 ~1988
17545571350911438 ~1988
175458171052749039 ~1989
17546051350921038 ~1988
175461415263842319 ~1990
17546183350923678 ~1988
1327
GIMPS The Prime Pages FactorDb.com
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25-04-13