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:
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MnStatusDetails
48341663No factors below 273
P-1
B1=1 000 000
B2=20 000 000
LL
StatusDateUserResidueShift
Bad2010-09-26Chris SherbakF6923FA1BC128F3743052498
Verified2016-12-03rudimeier76786FB586C1AD1B30045125
Verified2016-12-10ATH76786FB586C1AD1B43352634
Assigned
AssignedUserWork TypeStage% DoneUpdatedExpired
2016-09-05-Anonymous-LL double-check0.0 % 2016-09-052016-10-15
History
DateUserTypeResult
2018-12-17Sid & AndyNF-PM1B1=1000000, B2=20000000, E=12
2017-12-31Sid & AndyNFno factor from 2^72 to 2^73
2016-12-10ATHC-LL76786FB586C1AD1B
2016-12-03rudimeierC-LL76786FB586C1AD1B
2015-12-04-Anonymous-NFno factor from 2^71 to 2^72
2015-09-17LaurVNFno factor from 2^70 to 2^71
2015-08-31-Anonymous-NFno factor from 2^69 to 2^70
2010-09-26Chris SherbakC-LLF6923FA1BC128F37
2010-07-15Chris SherbakNF-PM1B1=760000
2008-05-10-Anonymous-NFno factor to 2^69
2008-04-24Wojciech FlorekNFno factor to 2^64
2008-03-031997rj7NFno factor to 2^63
2003-06-06Thomas MullenNFno factor to 2^59