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

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MnStatusDetails
40800469TF
No factors below 274
TF target 272
P-1
B1 = 450000
B2 = 11250000
LL
StatusDateUserResidueShift
Bad2007-12-18C. Cooper / S. Boone03FC910AB4CF131126996705
Verified2009-04-20MCAS3E275603C533020C17892112
Verified2016-01-12AirSquirrels3E275603C533020C11029897
History
DateUserTypeResult
2020-01-17-Anonymous-NF
no factor from 2^73 to 2^74
2019-09-30-Anonymous-NF
no factor from 2^72 to 2^73
2017-03-01Bruno VictalNF-PM1
B1=450000, B2=11250000, E=12
2016-01-12AirSquirrelsC-LL
3E275603C533020C
2015-06-07ixfd64NF
no factor from 2^71 to 2^72
2015-01-11XyzzyNF
no factor from 2^70 to 2^71
2015-01-11XyzzyNF
no factor from 2^69 to 2^70
2009-04-20MCASC-LL
3E275603C533020C