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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
582165231164330479 ~1992
582167235821672319 ~1993
582181191164362399 ~1992
582182333493093999 ~1993
582204111164408239 ~1992
582206631164413279 ~1992
582241911164483839 ~1992
582245991164491999 ~1992
582251031164502079 ~1992
582253791164507599 ~1992
582257573493545439 ~1993
582277275822772719 ~1993
582278031164556079 ~1992
582286191164572399 ~1992
582291831164583679 ~1992
582314214658513699 ~1993
58232143139757143310 ~1994
582332391164664799 ~1992
582339711164679439 ~1992
582347031164694079 ~1992
582356031164712079 ~1992
582357831164715679 ~1992
582361791164723599 ~1992
582386391164772799 ~1992
582386839318189299 ~1994
Exponent Prime Factor Digits Year
582407511164815039 ~1992
582453711164907439 ~1992
582459231164918479 ~1992
582469333494815999 ~1993
582472573494835439 ~1993
582481431164962879 ~1992
582495373494972239 ~1993
58250419139801005710 ~1994
582530573495183439 ~1993
582533574660268579 ~1993
582540231165080479 ~1992
582542631165085279 ~1992
582546711165093439 ~1992
582548631165097279 ~1992
582561831165123679 ~1992
582568275825682719 ~1993
582577911165155839 ~1992
582581214660649699 ~1993
582584573495507439 ~1993
582612373495674239 ~1993
582623391165246799 ~1992
582637911165275839 ~1992
582655911165311839 ~1992
582660231165320479 ~1992
582668991165337999 ~1992
Exponent Prime Factor Digits Year
582709311165418639 ~1992
582711533496269199 ~1993
58271639104888950310 ~1994
582716631165433279 ~1992
582737235827372319 ~1993
582738111165476239 ~1992
582748191165496399 ~1992
582761031165522079 ~1992
582775911165551839 ~1992
582777613496665679 ~1993
582797994662383939 ~1993
582803031165606079 ~1992
582812813496876879 ~1993
582817311165634639 ~1992
582825831165651679 ~1992
582840594662724739 ~1993
582845631165691279 ~1992
582850911165701839 ~1992
582867591165735199 ~1992
582886191165772399 ~1992
582887933497327599 ~1993
582895191165790399 ~1992
582897111165794239 ~1992
582906474663251779 ~1993
582925431165850879 ~1992
Exponent Prime Factor Digits Year
582937431165874879 ~1992
582955191165910399 ~1992
582956631165913279 ~1992
582977694663821539 ~1993
582979573497877439 ~1993
582984591165969199 ~1992
583007511166015039 ~1992
583015311166030639 ~1992
58301759571357238310 ~1996
583033275830332719 ~1993
58304083198233882310 ~1995
583040938162573039 ~1994
583049031166098079 ~1992
583067391166134799 ~1992
583084431166168879 ~1992
583086413498518479 ~1993
583090191166180399 ~1992
583097533498585199 ~1993
583103031166206079 ~1992
583110231166220479 ~1992
583130391166260799 ~1992
583132311166264639 ~1992
583139991166279999 ~1992
583145511166291039 ~1992
583151213498907279 ~1993
2168
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25-06-29