87 909 529 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	Type	Base
Unverified (Reliable)	2019-11-15	ky0uraku	2FB346647AE90E__	19483388	1	3

History

Date	User	Type	Result
2019-11-15	ky0uraku	C-PRP	2FB346647AE90E__ PRP: Unverified (Reliable) PRP without proof (not generated)
2018-07-23	Oliver Kruse	NF-PM1	B1=715000, B2=14121250, E=12
2018-03-27	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-03-27	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2017-07-07	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-07-07	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-07-07	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-11-17	shauge	NF	no factor from 2^70 to 2^71
2013-09-06	S04803	NF	no factor from 2^69 to 2^70
2013-09-05	S04803	NF	no factor from 2^68 to 2^69
2013-09-03	S04803	NF	no factor from 2^67 to 2^68
2013-09-02	Preben S	NF	no factor from 2^66 to 2^67
2013-09-02	Preben S	NF	no factor from 2^65 to 2^66
2010-11-17	Architects Cubed	NF	no factor from 2^64 to 2^65