114 261 337 Exponent Status

Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

M_n

Status

Details

Composite: proven not-prime with PRP test

TF

No factors below 2⁷⁷

TF target 2⁷⁶

P-1

B1 =	513000
B2 =	19351000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-10-31	Ruslan Borisov	DADD435CFA9E6857	77547540	1	3

History

Date	User	Type	Result
2022-10-31	hkt	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-10-31	Ruslan Borisov	C-PRP	DADD435CFA9E6857 PRP proof power = 10 PRP: Verified Proof certified good
2022-04-08	Ryan Propper	NF-PM1	B1=513000, B2=19351000
2021-06-17	arpcar	NF	no factor from 2^76 to 2^77
2021-05-09	TheJudger	NF	no factor from 2^75 to 2^76
2021-05-09	TheJudger	NF	no factor from 2^74 to 2^75
2020-10-06	butera	NF	no factor from 2^73 to 2^74
2015-04-28	Fredrik	NF	no factor from 2^72 to 2^73
2015-04-28	Fredrik	NF	no factor from 2^71 to 2^72
2015-04-28	Fredrik	NF	no factor from 2^70 to 2^71
2015-04-28	Fredrik	NF	no factor from 2^69 to 2^70
2015-04-28	Fredrik	NF	no factor from 2^68 to 2^69
2015-03-11	g0b	NF	no factor from 2^67 to 2^68
2014-11-18	sasaki	NF	no factor from 2^66 to 2^67
2012-06-22	Richard	NF	no factor from 2^65 to 2^66
2010-10-01	sasaki3	NF	no factor from 2^64 to 2^65
2010-05-06	2knarf	NF	no factor from 2^63 to 2^64