113 263 747 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 =	550000
B2 =	21172000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-07-10	Ruslan Borisov	ECDC9AFC76004011	49759289	1	3

History

Date	User	Type	Result
2023-07-10	slandrum	CERT	PRP Certification CERT proof power = 10 Proof certified good
2023-07-10	Ruslan Borisov	C-PRP	ECDC9AFC76004011 PRP proof power = 10 PRP: Verified Proof certified good
2022-04-15	TheJudger	NF	no factor from 2^76 to 2^77
2022-03-30	Ryan Propper	NF-PM1	B1=550000, B2=21172000
2021-01-20	arpcar	NF	no factor from 2^75 to 2^76
2021-01-17	arpcar	NF	no factor from 2^74 to 2^75
2020-08-30	Zenzoma	NF	no factor from 2^73 to 2^74
2020-04-21	SRBase	NF	no factor from 2^72 to 2^73
2015-06-12	endless_mike	NF	no factor from 2^71 to 2^72
2015-06-12	endless_mike	NF	no factor from 2^70 to 2^71
2015-02-23	Smok_bmv	NF	no factor from 2^69 to 2^70
2015-02-15	SMoffat	NF	no factor from 2^68 to 2^69
2015-02-12	SMoffat	NF	no factor from 2^67 to 2^68
2014-11-13	Andrew B	NF	no factor from 2^66 to 2^67
2012-06-14	ALS	NF	no factor from 2^65 to 2^66
2010-09-29	alan145	NF	no factor from 2^64 to 2^65
2010-06-08	1997rj7	NF	no factor from 2^63 to 2^64