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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
15759011315180238 ~1987
15759143315182878 ~1987
157595871260766979 ~1989
15759599315191998 ~1987
15760259315205198 ~1987
15760571315211438 ~1987
15760799315215998 ~1987
15760931315218638 ~1987
157610591576105919 ~1989
15761167756536016110 ~1993
15761411315228238 ~1987
15761639315232798 ~1987
157616571260932579 ~1989
157620791576207919 ~1989
15762083315241678 ~1987
15762431315248638 ~1987
15762563315251278 ~1987
157629372522069939 ~1989
15763031315260638 ~1987
15763439315268798 ~1987
157634533783228739 ~1990
15763463315269278 ~1987
15763571315271438 ~1987
157641916620960239 ~1990
157644771261158179 ~1989
Exponent Prime Factor Digits Year
15764783315295678 ~1987
157655091261240739 ~1989
15765521122971063910 ~1991
15765733945943998 ~1988
15765863315317278 ~1987
15765983315319678 ~1987
15766139315322798 ~1987
157661511261292099 ~1989
15766319315326398 ~1987
157665291261322339 ~1989
157666071261328579 ~1989
15766873946012398 ~1988
15767099315341998 ~1987
15767399315347998 ~1987
15767711315354238 ~1987
15767797946067838 ~1988
15768191315363838 ~1987
15769001946140078 ~1988
157691571261532579 ~1989
15769163315383278 ~1987
15769381946162878 ~1988
15769571315391438 ~1987
157697091261576739 ~1989
157697716307908419 ~1990
15770411315408238 ~1987
Exponent Prime Factor Digits Year
157709211261673699 ~1989
15771011315420238 ~1987
15771551315431038 ~1987
15772019315440398 ~1987
157721571261772579 ~1989
15772391315447838 ~1987
15772643315452878 ~1987
15772979315459598 ~1987
15773003315460078 ~1987
15773519315470398 ~1987
15773531315470638 ~1987
157740133785763139 ~1990
15774023315480478 ~1987
15774491315489838 ~1987
15774533946471998 ~1988
157749612523993779 ~1989
157750572524009139 ~1989
15775223315504478 ~1987
15775751315515038 ~1987
15775979315519598 ~1987
15776591315531838 ~1987
15776879315537598 ~1987
15776903315538078 ~1987
15777263315545278 ~1987
157773471262187779 ~1989
Exponent Prime Factor Digits Year
15777539315550798 ~1987
15777803315556078 ~1987
15778211315564238 ~1987
15779017946741038 ~1988
15779303315586078 ~1987
157794292209120079 ~1989
157795491262363939 ~1989
15779843315596878 ~1987
15779891315597838 ~1987
157798911262391299
157801972209227599 ~1989
15780623315612478 ~1987
157808278837263139 ~1991
15780983315619678 ~1987
157810971262487779 ~1989
157821474103358239 ~1990
15782471315649438 ~1987
15782603315652078 ~1987
15782639315652798 ~1987
15783143315662878 ~1987
15783263315665278 ~1987
15783373947002398 ~1988
15783431315668638 ~1987
15783437947006238 ~1988
15784199315683998 ~1987
1298
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25-09-07