110 212 507 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 =	805000
B2 =	23912000

Status	Date	User	Residue	Shift	Type	Base
Verified	2022-08-17	Ruslan Borisov	F720363B03972AD6	88134172	1	3

History

Date	User	Type	Result
2022-08-17	Jon Pace	CERT	PRP Certification CERT proof power = 10 Proof certified good
2022-08-17	Ruslan Borisov	C-PRP	F720363B03972AD6 PRP proof power = 10 PRP: Verified Proof certified good
2022-05-01	David Hruska	NF	no factor from 2^76 to 2^77
2022-02-23	tottenhoff	NF-PM1	B1=805000, B2=23912000, E=6
2020-05-11	Kriesel	NF	no factor from 2^75 to 2^76
2020-05-05	moroquendo	NF	no factor from 2^74 to 2^75
2020-05-05	moroquendo	NF	no factor from 2^73 to 2^74
2020-02-08	wombatman	NF	no factor from 2^72 to 2^73
2017-05-30	mikr	NF	no factor from 2^71 to 2^72
2014-06-23	Andreas_Truetsch	NF	no factor from 2^70 to 2^71
2014-06-12	Andreas_Truetsch	NF	no factor from 2^69 to 2^70
2013-10-22	SMoffat	NF	no factor from 2^68 to 2^69
2013-10-19	Aero	NF	no factor from 2^67 to 2^68
2013-10-12	Cow_tipping	NF	no factor from 2^66 to 2^67
2012-05-26	omiXorp	NF	no factor from 2^65 to 2^66
2010-09-17	hustensaft	NF	no factor from 2^64 to 2^65
2010-04-30	linded	NF	no factor from 2^63 to 2^64