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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
199590767159672613710 ~1997
1995951833991903679 ~1996
199595309958057483310 ~1999
1996029713992059439 ~1996
199610197119766118310 ~1997
1996155833992311679 ~1996
199617307199617307110 ~1998
199622699359320858310 ~1998
199628321598884963110 ~1999
199629389159703511310 ~1997
1996300193992600399 ~1996
199633337159706669710 ~1997
199635479159708383310 ~1997
1996359113992718239 ~1996
1996380833992761679 ~1996
199639949598919847110 ~1999
1996417793992835599 ~1996
1996432193992864399 ~1996
199644437279502211910 ~1998
1996516433993032879 ~1996
1996544633993089279 ~1996
199661467199661467110 ~1998
1996618313993236639 ~1996
1996699372076567344911 ~2000
199681829159745463310 ~1997
Exponent Prime Factor Digits Year
1996821833993643679 ~1996
199683661439304054310 ~1998
1996858913993717839 ~1996
1996868633993737279 ~1996
1996871393993742799 ~1996
1996927913993855839 ~1996
1996940393993880799 ~1996
1996957313993914639 ~1996
1997018513994037039 ~1996
1997033513994067039 ~1996
1997041433994082879 ~1996
199705873119823523910 ~1997
1997094233994188479 ~1996
1997110793994221599 ~1996
199714241119828544710 ~1997
1997175713994351439 ~1996
199718201599154603110 ~1999
1997186633994373279 ~1996
199725377159780301710 ~1997
199726061159780848910 ~1997
1997302313994604639 ~1996
199731193119838715910 ~1997
1997338193994676399 ~1996
1997400713994801439 ~1996
1997443793994887599 ~1996
Exponent Prime Factor Digits Year
1997495513994991039 ~1996
1997504033995008079 ~1996
1997519993995039999 ~1996
199757167199757167110 ~1998
1997627633995255279 ~1996
199767599159814079310 ~1997
199768091159814472910 ~1997
1997720033995440079 ~1996
1997770793995541599 ~1996
1997895713995791439 ~1996
199792603199792603110 ~1998
1997930033995860079 ~1996
199796453119877871910 ~1997
199798321119878992710 ~1997
1997991113995982239 ~1996
199799891159839912910 ~1997
1998032033996064079 ~1996
1998034913996069839 ~1996
199811917119887150310 ~1997
1998261971398783379111 ~2000
1998265313996530639 ~1996
1998278633996557279 ~1996
1998337793996675599 ~1996
199838677119903206310 ~1997
1998562913997125839 ~1996
Exponent Prime Factor Digits Year
199856537479655688910 ~1999
1998580793997161599 ~1996
1998636233997272479 ~1996
1998649433997298879 ~1996
1998678833997357679 ~1996
1998694433997388879 ~1996
1998695033997390079 ~1996
199870883999354415110 ~1999
1998750593997501199 ~1996
199875463199875463110 ~1998
1998832913997665839 ~1996
1998836993997673999 ~1996
1998881633997763279 ~1996
199889939159911951310 ~1997
1998926393997852799 ~1996
1999043892238929156911 ~2000
1999046513998093039 ~1996
1999092713998185439 ~1996
199910597119946358310 ~1997
199913221119947932710 ~1997
1999157993998315999 ~1996
1999171313998342639 ~1996
199929151359872471910 ~1998
199931717119959030310 ~1997
199936837119962102310 ~1997
3186
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26-08-02