Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
50906747TF
No factors below 274
TF target 273
P-1
B1 = 610000
B2 = 19520000
LL
StatusDateUserResidueShift
Verified2011-10-12wawacito52958BF836C3C7165127701
Verified2019-10-14Smok_bmv 52958BF836C3C7167655518
History
DateUserTypeResult
2019-10-14Smok_bmv C-LL
52958BF836C3C716
2018-10-11Mark RoseNF
no factor from 2^73 to 2^74
2015-12-10monstNF
no factor from 2^72 to 2^73
2015-12-10monstNF
no factor from 2^71 to 2^72
2015-05-24Mark RoseNF
no factor from 2^70 to 2^71
2015-01-07monstNF
no factor from 2^69 to 2^70
2011-10-12wawacitoC-LL
52958BF836C3C716
2009-06-13S01103NF
no factor from 2^68 to 2^69
2009-05-12Sturle SundeNF-PM1
B1=610000, B2=19520000, E=6
2009-04-13Sturle SundeNF
no factor from 2^67 to 2^68
2009-01-29dgriffie79NF
no factor from 2^66 to 2^67
2009-01-27dgriffie79NF
no factor from 2^65 to 2^66
2009-01-27dgriffie79NF
no factor from 2^64 to 2^65
2008-10-04DerekNF
no factor to 2^64