Home e-mail
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
43233299864665998 ~1991
432339019511458239 ~1993
432340073458720579 ~1992
43234577129703731110 ~1994
432346373458770979 ~1992
43235579864711598 ~1991
43236059864721198 ~1991
43236311864726238 ~1991
43237091864741838 ~1991
43237583864751678 ~1991
43237871864757438 ~1991
43238099864761998 ~1991
43238399864767998 ~1991
43239299864785998 ~1991
432404594324045919 ~1992
43241651864833038 ~1991
43243391864867838 ~1991
432437093459496739 ~1992
43245599864911998 ~1991
432457313459658499 ~1992
43245791864915838 ~1991
432466313459730499 ~1992
432466332594797999 ~1992
43247051864941038 ~1991
432484212594905279 ~1992
Exponent Prime Factor Digits Year
432503572595021439 ~1992
432504972595029839 ~1992
432506393460051139 ~1992
43250723865014478 ~1991
43251359865027198 ~1991
43251599865031998 ~1991
43251671865033438 ~1991
43252271865045438 ~1991
43252439865048798 ~1991
43253531865070638 ~1991
432545212595271279 ~1992
43256099865121998 ~1991
43257323865146478 ~1991
432575812595454879 ~1992
43257959103819101710 ~1993
43258619865172398 ~1991
43258739865174798 ~1991
432604874326048719 ~1992
43262123865242478 ~1991
432623213460985699 ~1992
43262963865259278 ~1991
43263371865267438 ~1991
43264703865294078 ~1991
43265699865313998 ~1991
43266143865322878 ~1991
Exponent Prime Factor Digits Year
43266833129800499110 ~1994
432697012596182079 ~1992
432722393461779139 ~1992
432726536058171439 ~1993
432735917789246399 ~1993
43273871865477438 ~1991
432748013461984099 ~1992
43274999865499998 ~1991
43275899865517998 ~1991
432760274327602719 ~1992
432761932596571599 ~1992
43277963865559278 ~1991
43279163865583278 ~1991
43280519865610398 ~1991
43280591865611838 ~1991
432813194328131919 ~1992
432816972596901839 ~1992
432820613462564899 ~1992
43282643865652878 ~1991
43284599865691998 ~1991
432845993462767939
43285019865700398 ~1991
432850936925614899 ~1993
43285199865703998 ~1991
432860936060053039 ~1993
Exponent Prime Factor Digits Year
432870012597220079 ~1992
43287323865746478 ~1991
432876536060271439 ~1993
43288079865761598 ~1991
43288991207787156910 ~1994
43289699865793998 ~1991
432906972597441839 ~1992
43292339865846798 ~1991
43293083865861678 ~1991
43295051865901038 ~1991
43295459865909198 ~1991
432959714329597119 ~1992
43296443865928878 ~1991
43297379865947598 ~1991
43297883865957678 ~1991
43298231865964638 ~1991
433007093464056739 ~1992
43301003866020078 ~1991
43304759866095198 ~1991
433051514330515119 ~1992
433085539527881679 ~1993
433087373464698979 ~1992
433088236929411699 ~1993
43308971866179438 ~1991
433093276929492339 ~1993
1999
GIMPS The Prime Pages FactorDb.com
Home
4.903.097 digits 		e-mail
25-07-08