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
61553797TF
No factors below 274
TF target 274
P-1
B1 = 585000
B2 = 12138750
LL
StatusDateUserResidueShift
Verified2014-07-27curtiscE5E1BB34A09A249617483101
Verified2022-05-13Andrew_andE5E1BB34A09A249624482784
History
DateUserTypeResult
2022-05-13Andrew_andC-LL
E5E1BB34A09A2496
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2014-07-27curtiscC-LL
E5E1BB34A09A2496
2013-07-08A_SavchenkoNF
no factor from 2^73 to 2^74
2013-04-25Jacques MOLNENF-PM1
B1=585000, B2=12138750, E=12
2013-01-31ktonyNF
no factor from 2^72 to 2^73
2013-01-29SWL551NF
no factor from 2^71 to 2^72
2013-01-29SWL551NF
no factor from 2^70 to 2^71
2012-03-27eon_blue_apocalypseNF
no factor from 2^69 to 2^70
2009-10-20real_jagoNF
no factor from 2^68 to 2^69
2009-10-08HazmattomNF
no factor from 2^67 to 2^68
2009-09-29scuderiaDSNF
no factor from 2^66 to 2^67
2009-09-24zampelNF
no factor from 2^65 to 2^66
2009-09-23zampelNF
no factor from 2^64 to 2^65
2009-04-05Sturle SundeNF
no factor from 2^63 to 2^64