87 796 337 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 =	705000
B2 =	13042500

Status	Date	User	Residue	Shift	Type	Base
Unverified	2019-11-15	ky0uraku	4A62863D2F4B2A__	71073729	1	3

History

Date	User	Type	Result
2019-11-15	ky0uraku	C-PRP	4A62863D2F4B2A__ PRP without proof (not generated)
2018-06-02	ixfd64	NF-PM1	B1=705000, B2=13042500
2018-05-26	Strolling Jellyfish	NF	no factor from 2^75 to 2^76
2018-05-26	Strolling Jellyfish	NF	no factor from 2^74 to 2^75
2017-06-30	-Anonymous-	NF	no factor from 2^73 to 2^74
2017-06-30	-Anonymous-	NF	no factor from 2^72 to 2^73
2017-06-30	-Anonymous-	NF	no factor from 2^71 to 2^72
2014-11-17	arnaud	NF	no factor from 2^70 to 2^71
2013-09-23	wangyun183	NF	no factor from 2^69 to 2^70
2013-09-13	-Anonymous-	NF	no factor from 2^68 to 2^69
2013-06-23	Le Comte	NF	no factor from 2^67 to 2^68
2013-03-11	Brian V.	NF	no factor from 2^66 to 2^67
2013-03-07	SMoffat	NF	no factor from 2^65 to 2^66
2010-11-19	Architects Cubed	NF	no factor from 2^64 to 2^65