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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
244478474400612479 ~1991
24448019488960398 ~1989
24448163488963278 ~1989
24448691488973838 ~1989
244488131466928799 ~1990
244491897334756719 ~1992
24449303488986078 ~1989
24449651488993038 ~1989
24449783488995678 ~1989
244501371467008239 ~1990
24450659489013198 ~1989
244512411956099299 ~1990
24451631489032638 ~1989
24451811489036238 ~1989
24451919489038398 ~1989
24452003489040078 ~1989
24452063180945266310 ~1993
24452903489058078 ~1989
24453083489061678 ~1989
24453251489065038 ~1989
24453491489069838 ~1989
244538595868926179 ~1991
244541895379921599 ~1991
244550211467301279 ~1990
24455471489109438 ~1989
Exponent Prime Factor Digits Year
24455999489119998 ~1989
24456083489121678 ~1989
24456203489124078 ~1989
244562391956499139 ~1990
244576194402371439 ~1991
24458051489161038 ~1989
24458363489167278 ~1989
24459443489188878 ~1989
24459503489190078 ~1989
24459563489191278 ~1989
244596011467576079 ~1990
24460031489200638 ~1989
24460211489204238 ~1989
24461243489224878 ~1989
24461999489239998 ~1989
244619994403159839
24462563489251278 ~1989
24462929176133088910 ~1992
24463319489266398 ~1989
24463343489266878 ~1989
24463403489268078 ~1989
244639131467834799 ~1990
24464171489283438 ~1989
244641893424986479 ~1991
244645095871482179 ~1991
Exponent Prime Factor Digits Year
24464509352288929710
244647895871549379 ~1991
244651133425115839 ~1991
244652533914440499 ~1991
24465263489305278 ~1989
244653611467921679 ~1990
24465671489313438 ~1989
244662011467972079 ~1990
24466439489328798 ~1989
24466523489330478 ~1989
24466679489333598 ~1989
244675011468050079 ~1990
24467543489350878 ~1989
24467617117444561710 ~1992
24467759489355198 ~1989
244679991957439939 ~1990
24468071489361438 ~1989
24468179489363598 ~1989
244686792446867919 ~1990
24469871489397438 ~1989
244708635873007139 ~1991
24470951489419038 ~1989
244710371468262239 ~1990
24471071489421438 ~1989
24471299489425998 ~1989
Exponent Prime Factor Digits Year
24471311489426238 ~1989
24471599489431998 ~1989
244724714405044799 ~1991
24472499489449998 ~1989
24472631489452638 ~1989
24472691489453838 ~1989
24473231489464638 ~1989
24473639489472798 ~1989
24473903489478078 ~1989
24474179489483598 ~1989
24474301308376192710 ~1993
24474563489491278 ~1989
244751171468507039 ~1990
24475343489506878 ~1989
24475799489515998 ~1989
24476099489521998 ~1989
24476411489528238 ~1989
24476603489532078 ~1989
24476663489533278 ~1989
24477143254562287310 ~1993
24477503489550078 ~1989
24478439489568798 ~1989
24478991489579838 ~1989
24479051489581038 ~1989
244792937343787919 ~1992
1574
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25-06-08