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
61680737TF
No factors below 276
TF target 274
P-1
B1 = 585000
B2 = 11992500
LL
StatusDateUserResidueShift
Verified2013-09-10Stephan Grupp78F193D3C576F23E16775409
Verified2022-05-20Andrew_and78F193D3C576F23E491823
History
DateUserTypeResult
2022-05-20Andrew_andC-LL
78F193D3C576F23E
2020-06-07-Anonymous-NF
no factor from 2^75 to 2^76
2020-05-19-Anonymous-NF
no factor from 2^74 to 2^75
2016-02-23Mark RoseNF
no factor from 2^62 to 2^63
2016-02-21AirSquirrelsNF
no factor from 2^73 to 2^74
2013-09-10Stephan GruppC-LL
78F193D3C576F23E
2013-03-16owftheevilNF-PM1
B1=585000, B2=11992500, E=12
2013-03-05electron1897NF
no factor from 2^72 to 2^73
2013-02-24TheJudgerNF
no factor from 2^71 to 2^72
2012-04-28XyzzyNF
no factor from 2^70 to 2^71
2012-04-28XyzzyNF
no factor from 2^69 to 2^70
2009-07-28SAHS Physics ClubNF
no factor from 2^68 to 2^69
2009-07-23SAHS Physics ClubNF
no factor from 2^67 to 2^68
2009-04-10S530729NF
no factor from 2^66 to 2^67
2009-04-08S530729NF
no factor from 2^65 to 2^66
2009-04-07S530729NF
no factor from 2^64 to 2^65
2009-04-06Johannes WeingartnerNF
no factor from 2^63 to 2^64