112 856 503 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 =	515000
B2 =	19032000

Status	Date	User	Residue	Shift	Type	Base
Verified	2023-05-05	ky0uraku	2FAC3174BB44EE64	29454962	1	3

History

Date	User	Type	Result
2023-05-05	Remi Lucet	CERT	PRP Certification CERT proof power = 9 Proof certified good
2023-05-05	ky0uraku	C-PRP	2FAC3174BB44EE64 PRP proof power = 9 PRP: Verified Proof certified good
2022-04-02	Ryan Propper	NF-PM1	B1=515000, B2=19032000
2020-12-18	arpcar	NF	no factor from 2^76 to 2^77
2020-12-01	arpcar	NF	no factor from 2^75 to 2^76
2020-11-25	arpcar	NF	no factor from 2^74 to 2^75
2020-07-26	tsc	NF	no factor from 2^73 to 2^74
2020-04-05	tsc	NF	no factor from 2^72 to 2^73
2015-07-02	endless_mike	NF	no factor from 2^71 to 2^72
2015-07-02	endless_mike	NF	no factor from 2^70 to 2^71
2015-06-30	NoWhereMan	NF	no factor from 2^69 to 2^70
2015-04-19	-Anonymous-	NF	no factor from 2^68 to 2^69
2015-02-09	seban	NF	no factor from 2^67 to 2^68
2014-11-11	ANONYMOUS	NF	no factor from 2^66 to 2^67
2012-06-03	HBendtz	NF	no factor from 2^65 to 2^66
2010-09-26	Torchwood Institute	NF	no factor from 2^64 to 2^65
2010-05-05	sasaki3	NF	no factor from 2^63 to 2^64