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
71242807TF
No factors below 275
TF target 274
P-1
B1 = 1055000
B2 = 30595000
LL
StatusDateUserResidueShift
Verified2016-10-06PessoftC1853234A9313F1B3835979
Verified2023-11-10Semyon MusatovC1853234A9313F1B23073981
History
DateUserTypeResult
2023-11-10Semyon MusatovC-LL
C1853234A9313F1B
2016-10-06PessoftC-LL
C1853234A9313F1B
2016-07-23-Anonymous-NF
no factor from 2^74 to 2^75
2015-01-06owftheevilNF-PM1
B1=1055000, B2=30595000, e=6
2014-12-21TheJudgerNF
no factor from 2^73 to 2^74
2014-12-21TheJudgerNF
no factor from 2^72 to 2^73
2014-11-21garoNF
no factor from 2^71 to 2^72
2012-12-04Clown_RoyalNF
no factor from 2^70 to 2^71
2012-05-19omiXorpNF
no factor from 2^69 to 2^70
2010-04-27]mh[ VirtekNF
no factor from 2^68 to 2^69
2010-04-23tmorrowNF
no factor from 2^67 to 2^68
2010-04-20BigBrotherNF
no factor from 2^66 to 2^67
2010-04-20t2NF
no factor from 2^65 to 2^66
2010-03-27michmichmichNF
no factor from 2^64 to 2^65
2008-10-21Wojciech FlorekNF
no factor to 2^64