99 990 581 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 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	1025000
B2 =	169729350

Status	Date	User	Residue	Shift
Unverified	2020-05-12	frolyar	D58AE23E1FFC75__	36773337

History

Date	User	Type	Result
2022-11-26	Oliver Kruse	NF-PM1	B1=1025000, B2=169729350
2020-05-12	frolyar	C-LL	D58AE23E1FFC75__
2019-11-09	Jon Pace	NF	no factor from 2^76 to 2^77
2018-04-19	monst	NF	no factor from 2^75 to 2^76
2018-01-19	Yxinity	NF-PM1	B1=1100000
2017-09-11	Gordon Bower	NF	no factor from 2^74 to 2^75
2017-09-11	Gordon Bower	NF	no factor from 2^73 to 2^74
2017-09-11	Gordon Bower	NF	no factor from 2^72 to 2^73
2013-11-23	nate.anders	NF	no factor from 2^71 to 2^72
2013-11-23	nate.anders	NF	no factor from 2^70 to 2^71
2013-11-23	nate.anders	NF	no factor from 2^69 to 2^70
2013-11-23	nate.anders	NF	no factor from 2^68 to 2^69
2013-09-15	processinfo	NF	no factor from 2^67 to 2^68
2013-08-17	Per Jessen	NF	no factor from 2^66 to 2^67
2012-04-04	Jimmy Brüggemann	NF	no factor from 2^65 to 2^66
2010-10-30	1997rj7	NF	no factor from 2^64 to 2^65