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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Exponent Range:










MnStatusDetails
61041151TF
No factors below 274
TF target 274
P-1
B1 = 580000
B2 = 12035000
LL
StatusDateUserResidueShift
Verified2014-02-28stefan_rausch4E5CF0A109F198A239498598
Verified2022-03-03Sergey Nosov4E5CF0A109F198A218595319
History
DateUserTypeResult
2022-03-03Sergey NosovC-LL
4E5CF0A109F198A2
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-02-28stefan_rauschC-LL
4E5CF0A109F198A2
2013-06-24BdotNF
no factor from 2^73 to 2^74
2013-04-08NesowaNF-PM1
B1=580000, B2=12035000, E=12
2013-01-14ktonyNF
no factor from 2^70 to 2^73
2011-11-01Roy OswaldNF
no factor from 2^69 to 2^70
2009-07-09BuckleNF
no factor from 2^68 to 2^69
2009-02-05nudelpupsNF
no factor from 2^67 to 2^68
2009-02-02nudelpupsNF
no factor from 2^66 to 2^67
2009-01-31-Anonymous-NF
no factor from 2^65 to 2^66
2009-01-29GiancarloNF
no factor from 2^64 to 2^65
2009-01-27jpinedaNF
no factor from 2^63 to 2^64