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
55940473TF
No factors below 274
TF target 273
P-1
B1 = 660000
B2 = 16995000
LL
StatusDateUserResidueShift
Verified2012-12-01curtisc8866B87CAA05A75B24376675
Verified2021-02-24Sergey Nosov8866B87CAA05A75B10696846
History
DateUserTypeResult
2021-02-24Sergey NosovC-LL
8866B87CAA05A75B
2019-03-27Mark RoseNF
no factor from 2^73 to 2^74
2016-02-23Mark RoseNF
no factor from 2^58 to 2^63
2016-01-22LaurVNF
no factor from 2^72 to 2^73
2012-12-01curtiscC-LL
8866B87CAA05A75B
2012-07-04Kyle AskineNF
no factor from 2^71 to 2^72
2011-10-07XyzzyNF
no factor from 2^70 to 2^71
2011-10-07XyzzyNF
no factor from 2^69 to 2^70
2011-10-07XyzzyNF
no factor from 2^68 to 2^69
2011-07-13ixfd64NF-PM1
B1=660000, B2=16995000
2009-11-15jyriNF
no factor from 2^67 to 2^68
2009-01-12kmetherNF
no factor from 2^66 to 2^67
2009-01-11miguel_chekNF
no factor from 2^65 to 2^66
2009-01-10miguel_chekNF
no factor from 2^64 to 2^65
2009-01-101997rj7NF
no factor from 2^63 to 2^64