87 515 717 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

TF

No factors below 2⁷⁶

TF target 2⁷⁵

P-1

B1 =	715000
B2 =	14121250

Status	Date	User	Residue	Shift
Unverified	2019-03-07	lobsterfordinner	CF2828BF5D9EDF__	43766870

History

Date	User	Type	Result
2019-03-07	lobsterfordinner	C-LL	CF2828BF5D9EDF__
2018-05-28	TheJudger	NF-PM1	B1=715000, B2=14121250, E=12
2018-04-11	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-04-10	Brian Beuning	NF	no factor from 2^74 to 2^75
2017-06-23	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-06-03	Judge Hale	NF	no factor from 2^72 to 2^73
2017-06-03	Judge Hale	NF	no factor from 2^71 to 2^72
2014-08-31	Preben S	NF	no factor from 2^70 to 2^71
2014-03-22	Preben S	NF	no factor from 2^69 to 2^70
2014-01-18	Carsten Kossendey	NF	no factor from 2^68 to 2^69
2013-12-23	Carsten Kossendey	NF	no factor from 2^67 to 2^68
2013-06-22	SMoffat	NF	no factor from 2^66 to 2^67
2013-05-08	c10ck3r	NF	no factor from 2^65 to 2^66
2010-11-17	Architects Cubed	NF	no factor from 2^64 to 2^65