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.
Exp. Prime Factor Digits Year
3068111981795538 ~1985
3068203490912498 ~1984
3068621184117278 ~1983
30686411472947699 ~1985
306865161373037 ~1982
306871161374237 ~1982
30689031288939279 ~1985
3068957184137438 ~1983
306911961382397 ~1982
3069119245529538
30691191473177139
306932361386477 ~1982
306935961387197 ~1982
3069413429717838 ~1984
3069427306942718 ~1983
306955161391037 ~1982
3069551245564098
30699232455938419 ~1986
307004361400877 ~1982
30701175157796579 ~1986
307013961402797 ~1982
3070139245611138
3070373429852238 ~1984
3070393736894338 ~1984
307045161409037 ~1982
Exp. Prime Factor Digits Year
30704691166778239 ~1985
30704693377515919
307049961409997 ~1982
3070541921162318 ~1985
3070553184233198 ~1983
307094361418877 ~1982
3071113675644878 ~1984
307123161424637 ~1982
3071261184275678 ~1983
3071753184305198 ~1983
30720012150400719 ~1985
3072119737308578 ~1984
307226361445277 ~1982
307243161448637 ~1982
3072449245795938 ~1983
3072679553082238 ~1984
307279161455837 ~1982
3072841184370478 ~1983
3072859553114638 ~1984
3072943491670898 ~1984
3072959245836738 ~1983
3073201184392078 ~1983
3073229245858338 ~1983
3073289245863138 ~1983
3073393491742898 ~1984
Exp. Prime Factor Digits Year
3073673430314238 ~1984
307379961475997 ~1982
3073853983632978 ~1985
307388361477677 ~1982
3073901184434078 ~1983
30739631291064479 ~1985
307397961479597 ~1982
307406361481277 ~1982
307424361484877 ~1982
3074369245949538 ~1983
3074381184462878 ~1983
30745871229834819 ~1985
3074597245967778 ~1983
307469961493997 ~1982
3074741184484478 ~1983
30747791967858579 ~1985
3074879245990338 ~1983
3074923307492318 ~1983
3074927245994178 ~1983
3075013492002098 ~1984
3075089246007138 ~1983
307511961502397 ~1982
307525161505037 ~1982
307526361505277 ~1982
3075341984109138 ~1985
Exp. Prime Factor Digits Year
3075377246030178 ~1983
30754812398875199 ~1986
3075547553598478 ~1984
3075703307570318 ~1983
307601961520397 ~1982
3076039307603918 ~1983
307625961525197 ~1982
3076387307638718 ~1983
3076511553771998 ~1984
307663161532637 ~1982
307669161533837 ~1982
307675161535037 ~1982
307682361536477 ~1982
3076891553840398 ~1984
3076921492307378 ~1984
3077047307704718 ~1983
3077047553868478
3077159553888638 ~1984
3077257923177118 ~1985
3077693430877038 ~1984
307775961555197 ~1982
3078137184688238 ~1983
30781491169696639 ~1985
307820361564077 ~1982
3078329246266338 ~1983
Home
4.828.532 digits
e-mail
25-06-01