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
61170661TF
No factors below 274
TF target 274
P-1
B1 = 575000
B2 = 11643750
LL
StatusDateUserResidueShift
Verified2014-04-18curtisc45BEB635D15B3B4161016200
Verified2022-03-22Denis Porva45BEB635D15B3B415591500
History
DateUserTypeResult
2022-03-22Denis PorvaC-LL
45BEB635D15B3B41
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-04-18curtiscC-LL
45BEB635D15B3B41
2014-01-21ChuckNF
no factor from 2^73 to 2^74
2013-02-10NesowaNF-PM1
B1=575000, B2=11643750, E=6
2013-02-01Kevin JagetNF
no factor from 2^72 to 2^73
2013-01-25Kevin JagetNF
no factor from 2^71 to 2^72
2013-01-25Kevin JagetNF
no factor from 2^70 to 2^71
2012-03-21ANONYMOUSNF
no factor from 2^69 to 2^70
2009-07-13piero zaNF
no factor from 2^68 to 2^69
2009-04-10dgriffie79NF
no factor from 2^67 to 2^68
2009-04-09dgriffie79NF
no factor from 2^66 to 2^67
2009-04-08LillokiNF
no factor from 2^65 to 2^66
2009-02-06helicomNF
no factor from 2^64 to 2^65
2009-02-04symalladNF
no factor from 2^63 to 2^64