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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
22628579452571598 ~1988
22628951452579038 ~1988
22629083452581678 ~1988
22629923452598478 ~1988
226301171357807039 ~1990
22630271452605438 ~1988
22630703452614078 ~1988
22630931452618638 ~1988
22631123452622478 ~1988
22631243452624878 ~1988
22631699452633998 ~1988
226318491810547939 ~1990
22631887144844076910 ~1992
22631933126738824910 ~1992
226321071810568579 ~1990
22632503452650078 ~1988
226328091810624739 ~1990
226331811357990879 ~1990
22633211452664238 ~1988
22633463452669278 ~1988
226341971358051839 ~1990
226343413621494579 ~1991
22634399452687998 ~1988
226349232263492319 ~1990
22634999452699998 ~1988
Exponent Prime Factor Digits Year
22635779452715598 ~1988
22635911452718238 ~1988
226360795432658979 ~1991
22636199452723998 ~1988
22636319452726398 ~1988
22636871452737438 ~1988
22637003452740078 ~1988
22637663452753278 ~1988
22637831452756638 ~1988
22637903452758078 ~1988
226380371358282239 ~1990
226382271811058179 ~1990
22638263452765278 ~1988
22638491452769838 ~1988
226387277697167199 ~1991
22638743452774878 ~1988
226388816791664319 ~1991
22638971452779438 ~1988
226393611358361679 ~1990
22639499452789998 ~1988
22639511452790238 ~1988
226398731358392399 ~1990
22639943452798878 ~1988
22640339452806798 ~1988
22640759452815198 ~1988
Exponent Prime Factor Digits Year
226407773169708799 ~1991
226409211358455279 ~1990
22640939452818798 ~1988
22640963452819278 ~1988
22641383452827678 ~1988
226413973622623539 ~1991
226416914075504399 ~1991
22641719452834398 ~1988
22642211452844238 ~1988
226424571358547439 ~1990
226429671811437379 ~1990
226433474075802479 ~1991
226437134981616879 ~1991
22644131452882638 ~1988
22644299452885998 ~1988
22644383452887678 ~1988
22644899452897998 ~1988
226448991811591939
22645043452900878 ~1988
22645057285327718310 ~1993
226450611358703679 ~1990
22645163452903278 ~1988
22645223452904478 ~1988
226453331358719999 ~1990
22645583452911678 ~1988
Exponent Prime Factor Digits Year
22646051452921038 ~1988
22646171452923438 ~1988
22646483452929678 ~1988
22646699452933998 ~1988
22646759452935198 ~1988
22646843452936878 ~1988
22647503452950078 ~1988
22647983452959678 ~1988
226482371358894239 ~1990
22649051452981038 ~1988
22649183452983678 ~1988
226497891811983139 ~1990
22650359453007198 ~1988
226504931359029599 ~1990
22650539453010798 ~1988
22650731453014638 ~1988
22650923453018478 ~1988
22651091453021838 ~1988
226515131359090799 ~1990
22651549199333631310 ~1992
226520171359121039 ~1990
226522331359133999 ~1990
22652939453058798 ~1988
22653479453069598 ~1988
226547594077856639 ~1991
1646
GIMPS The Prime Pages FactorDb.com
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26-09-27